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              "form": "10-Q",
              "filed": "2013-11-08",
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            },
            {
              "end": "2013-12-31",
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              "fy": 2013,
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            },
            {
              "end": "2014-03-31",
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              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2014-06-30",
              "val": 6200000,
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            },
            {
              "end": "2014-09-30",
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            },
            {
              "end": "2014-12-31",
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              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-06-30",
              "val": 6200000,
              "accn": "0000827054-15-000134",
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              "fp": "Q1",
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            },
            {
              "end": "2015-09-30",
              "val": 6200000,
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              "filed": "2015-11-09",
              "frame": "CY2015Q3I"
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          ]
        }
      },
      "AvailableForSaleSecuritiesDebtSecurities": {
        "label": "Debt Securities, Available-for-sale",
        "description": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
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            {
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              "filed": "2019-05-30",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2019-03-31",
              "val": 0,
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              "fy": 2019,
              "fp": "FY",
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              "filed": "2019-05-30"
            },
            {
              "end": "2019-03-31",
              "val": 0,
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            {
              "end": "2019-03-31",
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            {
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      },
      "AvailableForSaleSecuritiesEquitySecurities": {
        "label": "Available-for-sale Securities, Equity Securities",
        "description": "Amount of equity securities categorized neither as held-to-maturity nor as trading.",
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          ]
        }
      },
      "AvailableForSaleSecuritiesFairValueDisclosure": {
        "label": "Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)",
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            },
            {
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      },
      "AvailableForSaleSecuritiesGrossRealizedGainLossNet": {
        "label": "Available-for-sale Securities, Gross Realized Gain (Loss)",
        "description": "This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.",
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            {
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            {
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              "filed": "2018-05-18",
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        }
      },
      "AvailableForSaleSecuritiesGrossRealizedGains": {
        "label": "Available-for-sale Securities, Gross Realized Gains",
        "description": "This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.",
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            {
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            {
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            {
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            {
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            {
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            },
            {
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            {
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              "filed": "2015-02-03"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 3990000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2013"
            },
            {
              "start": "2014-04-01",
              "end": "2014-06-30",
              "val": 1484000,
              "accn": "0000827054-14-000176",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-08-11",
              "frame": "CY2014Q2"
            },
            {
              "start": "2014-04-01",
              "end": "2014-09-30",
              "val": 3362000,
              "accn": "0000827054-14-000250",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2014-04-01",
              "end": "2014-12-31",
              "val": 3295000,
              "accn": "0000827054-15-000017",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-02-03"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": 474000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": 474000,
              "accn": "0000827054-15-000134",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-08-06",
              "frame": "CY2014"
            },
            {
              "start": "2015-04-01",
              "end": "2015-06-30",
              "val": 3086000,
              "accn": "0000827054-15-000134",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-08-06",
              "frame": "CY2015Q2"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesGrossUnrealizedLosses1": {
        "label": "Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)",
        "description": "This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.",
        "units": {
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            {
              "end": "2011-03-31",
              "val": 1534000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-03-31",
              "val": -1534000,
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              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06"
            },
            {
              "end": "2011-03-31",
              "val": -1534000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
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              "form": "10-Q",
              "filed": "2011-11-07"
            },
            {
              "end": "2011-03-31",
              "val": -1534000,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09"
            },
            {
              "end": "2011-06-30",
              "val": -451000,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-09-30",
              "val": -4321000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
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              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-12-31",
              "val": -4928000,
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              "fy": 2011,
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              "form": "10-Q",
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            },
            {
              "end": "2012-03-31",
              "val": 2122000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
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              "filed": "2013-05-30",
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            {
              "end": "2012-03-31",
              "val": 2122000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
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            },
            {
              "end": "2012-03-31",
              "val": 2122000,
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              "fy": 2012,
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              "filed": "2012-11-09"
            },
            {
              "end": "2012-03-31",
              "val": 2122000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
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              "filed": "2012-08-09"
            },
            {
              "end": "2012-03-31",
              "val": 2122000,
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              "fy": 2011,
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            },
            {
              "end": "2012-06-30",
              "val": 1197000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
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              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-09-30",
              "val": 995000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
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              "form": "10-Q",
              "filed": "2012-11-09",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2012-12-31",
              "val": 1098000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-03-31",
              "val": 465000,
              "accn": "0000827054-14-000023",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-02-07",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-03-31",
              "val": 465000,
              "accn": "0000827054-13-000321",
              "fy": 2013,
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              "filed": "2013-11-08"
            },
            {
              "end": "2013-03-31",
              "val": 465000,
              "accn": "0000827054-13-000216",
              "fy": 2013,
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            },
            {
              "end": "2013-03-31",
              "val": 465000,
              "accn": "0000827054-13-000171",
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            },
            {
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              "fy": 2013,
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            },
            {
              "end": "2013-09-30",
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            {
              "end": "2013-12-31",
              "val": 7112000,
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              "fy": 2013,
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            }
          ]
        }
      },
      "AvailableforsaleSecuritiesGrossUnrealizedGain": {
        "label": "Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)",
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        "units": {
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              "end": "2011-03-31",
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              "accn": "0000827054-12-000170",
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              "end": "2011-03-31",
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            {
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            {
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              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-12-31",
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            },
            {
              "end": "2012-03-31",
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            {
              "end": "2012-03-31",
              "val": 5048000,
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            {
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              "end": "2012-03-31",
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            {
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            {
              "end": "2012-12-31",
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              "fy": 2012,
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              "filed": "2013-02-11",
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            },
            {
              "end": "2013-03-31",
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              "fy": 2013,
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            {
              "end": "2013-03-31",
              "val": 6189000,
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              "filed": "2013-11-08"
            },
            {
              "end": "2013-03-31",
              "val": 6189000,
              "accn": "0000827054-13-000216",
              "fy": 2013,
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            },
            {
              "end": "2013-03-31",
              "val": 6189000,
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            },
            {
              "end": "2013-06-30",
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            },
            {
              "end": "2013-09-30",
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            },
            {
              "end": "2013-12-31",
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          ]
        }
      },
      "BusinessAcquisitionContingentConsiderationAtFairValue": {
        "label": "Business Acquisition, Contingent Consideration, at Fair Value (Deprecated 2013-01-31)",
        "description": "Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.",
        "units": {
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              "end": "2012-03-31",
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              "accn": "0000827054-13-000171",
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            {
              "end": "2012-09-30",
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            },
            {
              "end": "2012-12-31",
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            {
              "end": "2013-03-31",
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            {
              "end": "2013-03-31",
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            },
            {
              "end": "2013-03-31",
              "val": 19100000,
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            },
            {
              "end": "2013-06-30",
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            {
              "end": "2013-09-30",
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            {
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          ]
        }
      },
      "BusinessAcquisitionPercentageOfVotingInterestsAcquired": {
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      "BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable": {
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            {
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            {
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            {
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              "filed": "2017-05-30"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": 7500000,
              "accn": "0001628280-18-006982",
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              "filed": "2018-05-18"
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            {
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              "accn": "0000827054-19-000197",
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            {
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            },
            {
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              "accn": "0000827054-20-000029",
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            },
            {
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            },
            {
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              "filed": "2020-05-22"
            },
            {
              "start": "2018-04-01",
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              "val": 53900000,
              "accn": "0000827054-21-000106",
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          ]
        }
      },
      "BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability": {
        "label": "Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability (Deprecated 2013-01-31)",
        "description": "This element represents the amount of any change, including any differences arising upon settlement, recognized during the reporting period in the value of a liability, arising from an item of contingent consideration, assumed in a business combination.",
        "units": {
          "USD": [
            {
              "start": "2011-10-01",
              "end": "2011-12-31",
              "val": 1000000,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": -1000000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            }
          ]
        }
      },
      "BusinessCombinationContingentConsiderationLiability": {
        "label": "Business Combination, Contingent Consideration, Liability",
        "description": "Amount of liability recognized arising from contingent consideration in a business combination.",
        "units": {
          "USD": [
            {
              "end": "2013-03-31",
              "val": 19100000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2014-03-31",
              "val": 0,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2014Q1I"
            }
          ]
        }
      },
      "BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain": {
        "label": "Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain",
        "description": "In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.",
        "units": {
          "USD": [
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 0,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": 0,
              "accn": "0000827054-14-000023",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-02-07"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": 0,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": 0,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2012"
            },
            {
              "start": "2013-04-01",
              "end": "2013-12-31",
              "val": 2438000,
              "accn": "0000827054-14-000023",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-02-07"
            },
            {
              "start": "2013-04-01",
              "end": "2013-12-31",
              "val": 2438000,
              "accn": "0000827054-15-000017",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-02-03"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 2438000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 2438000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 2438000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2013"
            },
            {
              "start": "2014-04-01",
              "end": "2014-12-31",
              "val": 0,
              "accn": "0000827054-15-000017",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-02-03"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": 0,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": 0,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2014"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 0,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2015"
            }
          ]
        }
      },
      "BusinessExitCosts1": {
        "label": "Business Exit Costs",
        "description": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.",
        "units": {
          "USD": [
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": 0,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2014"
            },
            {
              "start": "2015-04-01",
              "end": "2015-12-31",
              "val": 686000,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08"
            },
            {
              "start": "2015-10-01",
              "end": "2015-12-31",
              "val": 526000,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08",
              "frame": "CY2015Q4"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 686000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 700000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2015"
            },
            {
              "start": "2016-04-01",
              "end": "2016-06-30",
              "val": 38000,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04",
              "frame": "CY2016Q2"
            },
            {
              "start": "2016-04-01",
              "end": "2016-09-30",
              "val": 340000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2016-07-01",
              "end": "2016-09-30",
              "val": 302000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07",
              "frame": "CY2016Q3"
            },
            {
              "start": "2016-04-01",
              "end": "2016-12-31",
              "val": 4223000,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-12-31",
              "val": 5294000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2016-10-01",
              "end": "2016-12-31",
              "val": 4223000,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08"
            },
            {
              "start": "2016-10-01",
              "end": "2016-12-31",
              "val": 4954000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07",
              "frame": "CY2016Q4"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": 44040000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": 44100000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": 44100000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-03-31",
              "val": 39000000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2017Q1"
            },
            {
              "start": "2017-04-01",
              "end": "2017-06-30",
              "val": 586000,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04"
            },
            {
              "start": "2017-04-01",
              "end": "2017-06-30",
              "val": 600000,
              "accn": "0000827054-18-000143",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-08-09",
              "frame": "CY2017Q2"
            },
            {
              "start": "2017-04-01",
              "end": "2017-09-30",
              "val": 20154000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-09-30",
              "val": 20200000,
              "accn": "0000827054-18-000249",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-11-07"
            },
            {
              "start": "2017-07-01",
              "end": "2017-09-30",
              "val": 19568000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2017-07-01",
              "end": "2017-09-30",
              "val": 19600000,
              "accn": "0000827054-18-000249",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-11-07",
              "frame": "CY2017Q3"
            },
            {
              "start": "2017-04-01",
              "end": "2017-12-31",
              "val": 20057000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-12-31",
              "val": 600000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06"
            },
            {
              "start": "2017-10-01",
              "end": "2017-12-31",
              "val": -97000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2017-10-01",
              "end": "2017-12-31",
              "val": -100000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06",
              "frame": "CY2017Q4"
            },
            {
              "start": "2017-04-01",
              "end": "2018-03-31",
              "val": 700000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18"
            },
            {
              "start": "2017-04-01",
              "end": "2018-03-31",
              "val": 700000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30"
            },
            {
              "start": "2017-04-01",
              "end": "2018-03-31",
              "val": 700000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2017"
            },
            {
              "start": "2018-04-01",
              "end": "2018-06-30",
              "val": -7000000,
              "accn": "0000827054-18-000143",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-08-09"
            },
            {
              "start": "2018-04-01",
              "end": "2018-06-30",
              "val": -7000000,
              "accn": "0000827054-19-000197",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2018Q2"
            },
            {
              "start": "2018-04-01",
              "end": "2018-09-30",
              "val": -3000000,
              "accn": "0000827054-18-000249",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-11-07"
            },
            {
              "start": "2018-04-01",
              "end": "2018-09-30",
              "val": -3000000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06"
            },
            {
              "start": "2018-07-01",
              "end": "2018-09-30",
              "val": 4000000,
              "accn": "0000827054-18-000249",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-11-07"
            },
            {
              "start": "2018-07-01",
              "end": "2018-09-30",
              "val": 4000000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06",
              "frame": "CY2018Q3"
            },
            {
              "start": "2018-04-01",
              "end": "2018-12-31",
              "val": -2900000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06"
            },
            {
              "start": "2018-04-01",
              "end": "2018-12-31",
              "val": -2900000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04"
            },
            {
              "start": "2018-10-01",
              "end": "2018-12-31",
              "val": 100000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06"
            },
            {
              "start": "2018-10-01",
              "end": "2018-12-31",
              "val": 100000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04",
              "frame": "CY2018Q4"
            },
            {
              "start": "2018-04-01",
              "end": "2019-03-31",
              "val": -4700000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30"
            },
            {
              "start": "2018-04-01",
              "end": "2019-03-31",
              "val": -4700000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22"
            },
            {
              "start": "2018-04-01",
              "end": "2019-03-31",
              "val": -4700000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-05-18",
              "frame": "CY2018"
            },
            {
              "start": "2019-04-01",
              "end": "2019-06-30",
              "val": 0,
              "accn": "0000827054-19-000197",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2019Q2"
            },
            {
              "start": "2019-04-01",
              "end": "2019-09-30",
              "val": 500000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06"
            },
            {
              "start": "2019-07-01",
              "end": "2019-09-30",
              "val": 500000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06",
              "frame": "CY2019Q3"
            },
            {
              "start": "2019-04-01",
              "end": "2019-12-31",
              "val": 10800000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04"
            },
            {
              "start": "2019-10-01",
              "end": "2019-12-31",
              "val": 10300000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04",
              "frame": "CY2019Q4"
            },
            {
              "start": "2019-04-01",
              "end": "2020-03-31",
              "val": 13400000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22"
            },
            {
              "start": "2019-04-01",
              "end": "2020-03-31",
              "val": 5200000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-05-18"
            },
            {
              "start": "2019-04-01",
              "end": "2020-03-31",
              "val": 5200000,
              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2019"
            },
            {
              "start": "2020-04-01",
              "end": "2021-03-31",
              "val": -1600000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-05-18"
            },
            {
              "start": "2020-04-01",
              "end": "2021-03-31",
              "val": -1600000,
              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2020"
            },
            {
              "start": "2021-04-01",
              "end": "2022-03-31",
              "val": 5000000,
              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2021"
            },
            {
              "start": "2022-04-01",
              "end": "2023-03-31",
              "val": 0,
              "accn": "0000827054-25-000077",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-05-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-04-01",
              "end": "2024-03-31",
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              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-06-30",
              "val": 822400000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2012Q2I"
            }
          ]
        }
      },
      "DebtInstrumentConvertibleConversionPrice": {
        "label": "Debt Instrument, Convertible, Conversion Price (Deprecated 2011-01-31)",
        "description": "The price per share of the conversion feature embedded in the debt instrument.",
        "units": {
          "USD": [
            {
              "end": "2011-03-31",
              "val": 29.04,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-03-31",
              "val": 29.04,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            }
          ]
        }
      },
      "DebtInstrumentConvertibleConversionPrice1": {
        "label": "Debt Instrument, Convertible, Conversion Price",
        "description": "The price per share of the conversion feature embedded in the debt instrument.",
        "units": {
          "USD/shares": [
            {
              "end": "2011-06-30",
              "val": 28.79,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-09-30",
              "val": 28.48,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-12-31",
              "val": 28.21,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-03-31",
              "val": 27.94,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-06-30",
              "val": 27.63,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2012Q2I"
            }
          ]
        }
      },
      "DebtInstrumentConvertibleConversionRatio": {
        "label": "Debt Instrument, Convertible, Conversion Ratio (Deprecated 2013-01-31)",
        "description": "The ratio applied to the debt for purposes of determining the number of shares of the equity security into which the debt will be converted.",
        "units": {
          "USD": [
            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 34.7365,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2011Q2"
            },
            {
              "start": "2011-07-01",
              "end": "2011-09-30",
              "val": 35.1132,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07",
              "frame": "CY2011Q3"
            },
            {
              "start": "2011-10-01",
              "end": "2011-12-31",
              "val": 35.4501,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 35.7905,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 36.1901,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2012Q2"
            }
          ]
        }
      },
      "DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal": {
        "label": "Debt Instrument, Convertible, If-converted Value in Excess of Principal",
        "description": "The amount by which the convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only.",
        "units": {
          "USD": [
            {
              "start": "2018-04-01",
              "end": "2019-03-31",
              "val": 1000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2018"
            },
            {
              "start": "2019-04-01",
              "end": "2019-06-30",
              "val": 1000,
              "accn": "0000827054-19-000197",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2019Q2"
            },
            {
              "start": "2019-04-01",
              "end": "2019-09-30",
              "val": 1000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06"
            },
            {
              "start": "2019-04-01",
              "end": "2019-12-31",
              "val": 1000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04"
            },
            {
              "start": "2019-04-01",
              "end": "2020-03-31",
              "val": 1000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2019"
            },
            {
              "start": "2020-04-01",
              "end": "2020-06-30",
              "val": 1000,
              "accn": "0000827054-20-000186",
              "fy": 2021,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-08-04",
              "frame": "CY2020Q2"
            },
            {
              "start": "2020-04-01",
              "end": "2020-09-30",
              "val": 1000,
              "accn": "0000827054-20-000278",
              "fy": 2021,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-11-05"
            },
            {
              "start": "2020-04-01",
              "end": "2020-12-31",
              "val": 1000,
              "accn": "0000827054-21-000025",
              "fy": 2021,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2021-02-04"
            },
            {
              "start": "2020-04-01",
              "end": "2021-03-31",
              "val": 1000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-05-18",
              "frame": "CY2020"
            },
            {
              "start": "2021-04-01",
              "end": "2021-06-30",
              "val": 1000,
              "accn": "0000827054-21-000187",
              "fy": 2022,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2021-08-03",
              "frame": "CY2021Q2"
            },
            {
              "start": "2021-04-01",
              "end": "2021-09-30",
              "val": 1000,
              "accn": "0000827054-21-000280",
              "fy": 2022,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2021-11-04"
            },
            {
              "start": "2021-04-01",
              "end": "2021-12-31",
              "val": 1000,
              "accn": "0000827054-22-000025",
              "fy": 2022,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2022-02-03"
            },
            {
              "start": "2021-04-01",
              "end": "2022-03-31",
              "val": 1000,
              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2021"
            },
            {
              "start": "2022-04-01",
              "end": "2022-06-30",
              "val": 1000,
              "accn": "0000827054-22-000148",
              "fy": 2023,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2022-08-02",
              "frame": "CY2022Q2"
            },
            {
              "start": "2022-04-01",
              "end": "2022-09-30",
              "val": 1000,
              "accn": "0000827054-22-000193",
              "fy": 2023,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2022-11-03"
            },
            {
              "start": "2022-04-01",
              "end": "2022-12-31",
              "val": 1000,
              "accn": "0000827054-23-000020",
              "fy": 2023,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2023-02-02"
            },
            {
              "start": "2022-04-01",
              "end": "2023-03-31",
              "val": 1000,
              "accn": "0000827054-23-000080",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-05-25",
              "frame": "CY2022"
            },
            {
              "start": "2023-04-01",
              "end": "2023-06-30",
              "val": 1000,
              "accn": "0000827054-23-000132",
              "fy": 2024,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2023-08-03",
              "frame": "CY2023Q2"
            },
            {
              "start": "2023-04-01",
              "end": "2023-09-30",
              "val": 1000,
              "accn": "0000827054-23-000185",
              "fy": 2024,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2023-11-02"
            },
            {
              "start": "2023-04-01",
              "end": "2023-12-31",
              "val": 1000,
              "accn": "0000827054-24-000024",
              "fy": 2024,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2024-02-01"
            },
            {
              "start": "2023-04-01",
              "end": "2024-03-31",
              "val": 1000,
              "accn": "0000827054-24-000098",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-05-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "DebtInstrumentConvertibleInterestExpense": {
        "label": "Debt Instrument, Convertible, Interest Expense (Deprecated 2013-01-31)",
        "description": "Interest expense related to convertible debt instruments which has been recognized for the period, including the contractual interest coupon and amortization of the debt discount, if any.",
        "units": {
          "USD": [
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
              "val": 24400000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2008"
            },
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
              "val": 24400000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 24400000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2009"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 24400000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 24400000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2010-04-01",
              "end": "2010-06-30",
              "val": 6100000,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2010Q2"
            },
            {
              "start": "2010-04-01",
              "end": "2010-09-30",
              "val": 12200000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07"
            },
            {
              "start": "2010-07-01",
              "end": "2010-09-30",
              "val": 6100000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07",
              "frame": "CY2010Q3"
            },
            {
              "start": "2010-04-01",
              "end": "2010-12-31",
              "val": 18300000,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06"
            },
            {
              "start": "2010-10-01",
              "end": "2010-12-31",
              "val": 6100000,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06",
              "frame": "CY2010Q4"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 24400000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2010"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 24400000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 24400000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 6100000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2011Q2"
            },
            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 6100000,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09"
            },
            {
              "start": "2011-04-01",
              "end": "2011-09-30",
              "val": 12200000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07"
            },
            {
              "start": "2011-07-01",
              "end": "2011-09-30",
              "val": 6100000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07",
              "frame": "CY2011Q3"
            },
            {
              "start": "2011-04-01",
              "end": "2011-12-31",
              "val": 18300000,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06"
            },
            {
              "start": "2011-10-01",
              "end": "2011-12-31",
              "val": 6100000,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 24400000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 6100000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2012Q2"
            }
          ]
        }
      },
      "DebtInstrumentConvertibleRemainingDiscountAmortizationPeriod": {
        "label": "Debt Instrument, Convertible, Remaining Discount Amortization Period (Deprecated 2012-01-31)",
        "description": "Remaining amortization period for any discount on the liability component of convertible debt which may be settled in cash upon conversion.",
        "units": {
          "pure": [
            {
              "end": "2011-03-31",
              "val": 26.75,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-03-31",
              "val": 26.75,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "end": "2011-06-30",
              "val": 26.5,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-09-30",
              "val": 26.3,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-12-31",
              "val": 26,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-06-30",
              "val": 25.5,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2012Q2I"
            }
          ],
          "Y": [
            {
              "end": "2012-03-31",
              "val": 25.75,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            }
          ]
        }
      },
      "DebtInstrumentFaceAmount": {
        "label": "Debt Instrument, Face Amount",
        "description": "Face (par) amount of debt instrument at time of issuance.",
        "units": {
          "USD": [
            {
              "end": "2011-03-31",
              "val": 1150000000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "end": "2011-03-31",
              "val": 1150000000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-06-30",
              "val": 1150000000,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-09-30",
              "val": 1150000000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-12-31",
              "val": 1150000000,
              "accn": "0000827054-12-000035",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-02-06",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-03-31",
              "val": 1150000000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-06-30",
              "val": 1150000000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
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              "frame": "CY2018Q1I"
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              "end": "2019-03-31",
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      "DefinedBenefitPlanBenefitsPaid": {
        "label": "Defined Benefit Plan, Benefits Paid (Deprecated 2017-01-31)",
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      "DefinedBenefitPlanBusinessCombinationsAndAcquisitionsBenefitObligation": {
        "label": "Defined Benefit Plan, Benefit Obligation, Business Combination",
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              "fy": 2017,
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              "filed": "2017-05-30",
              "frame": "CY2017Q1I"
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              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
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              "filed": "2018-05-18",
              "frame": "CY2018Q1I"
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              "fy": 2019,
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              "filed": "2019-05-30",
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              "end": "2020-03-31",
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              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2020Q1I"
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              "val": 2500000,
              "accn": "0000827054-19-000197",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2019Q2"
            },
            {
              "start": "2019-04-01",
              "end": "2019-09-30",
              "val": -300000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06"
            },
            {
              "start": "2019-07-01",
              "end": "2019-09-30",
              "val": -2800000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06",
              "frame": "CY2019Q3"
            },
            {
              "start": "2019-04-01",
              "end": "2019-12-31",
              "val": -2900000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04"
            },
            {
              "start": "2019-10-01",
              "end": "2019-12-31",
              "val": -2600000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04",
              "frame": "CY2019Q4"
            }
          ]
        }
      },
      "ForeignCurrencyTransactionGainLossRealized": {
        "label": "Foreign Currency Transaction Gain (Loss), Realized",
        "description": "Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.",
        "units": {
          "USD": [
            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 700000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2011Q2"
            },
            {
              "start": "2011-04-01",
              "end": "2011-09-30",
              "val": -200000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09"
            },
            {
              "start": "2011-07-01",
              "end": "2011-09-30",
              "val": -900000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09",
              "frame": "CY2011Q3"
            },
            {
              "start": "2011-04-01",
              "end": "2011-12-31",
              "val": -400000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            },
            {
              "start": "2011-10-01",
              "end": "2011-12-31",
              "val": -200000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11",
              "frame": "CY2011Q4"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": -1000000,
              "accn": "0000827054-12-000230",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2012Q2"
            },
            {
              "start": "2012-04-01",
              "end": "2012-09-30",
              "val": -800000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09"
            },
            {
              "start": "2012-07-01",
              "end": "2012-09-30",
              "val": 200000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09",
              "frame": "CY2012Q3"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": -1500000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            },
            {
              "start": "2012-10-01",
              "end": "2012-12-31",
              "val": -700000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11",
              "frame": "CY2012Q4"
            }
          ]
        }
      },
      "FutureAmortizationExpenseRemainderOfFiscalYear": {
        "label": "Future Amortization Expense, Remainder of Fiscal Year (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during the remainder of the current fiscal year.",
        "units": {
          "USD": [
            {
              "start": "2012-04-01",
              "end": "2012-09-30",
              "val": 82147000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": 41148000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearFive": {
        "label": "Future Amortization Expense, Year Five (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 10284000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2010"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 10284000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 9134000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearFour": {
        "label": "Future Amortization Expense, Year Four (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 12201000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2010"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 12201000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 10784000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-09-30",
              "val": 56958000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": 57346000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearOne": {
        "label": "Future Amortization Expense, Year One (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 12811000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2010"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 12811000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 13218000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-09-30",
              "val": 102763000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": 104435000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearThree": {
        "label": "Future Amortization Expense, Year Three (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 12281000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2010"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 12281000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 12901000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-09-30",
              "val": 88724000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": 88635000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearTwo": {
        "label": "Future Amortization Expense, Year Two (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 13304000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2010"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 13304000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 13042000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-09-30",
              "val": 137477000,
              "accn": "0000827054-12-000342",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-11-09"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": 136790000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            }
          ]
        }
      },
      "GainLossOnDispositionOfAssets": {
        "label": "Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property",
        "description": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.",
        "units": {
          "USD": [
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 0,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": -400000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": -400000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2012"
            },
            {
              "start": "2013-04-01",
              "end": "2013-12-31",
              "val": 0,
              "accn": "0000827054-15-000017",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-02-03"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 0,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 0,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 0,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2013"
            },
            {
              "start": "2014-04-01",
              "end": "2014-12-31",
              "val": -285000,
              "accn": "0000827054-15-000017",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-02-03"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": -362000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": -362000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": -362000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2014"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 0,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 0,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 0,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2015"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": -2571000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": -2600000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": -2600000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2016"
            },
            {
              "start": "2017-04-01",
              "end": "2018-03-31",
              "val": -100000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18"
            },
            {
              "start": "2017-04-01",
              "end": "2018-03-31",
              "val": -100000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2017"
            },
            {
              "start": "2018-04-01",
              "end": "2019-03-31",
              "val": -800000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2018"
            }
          ]
        }
      },
      "GainLossOnDispositionOfAssets1": {
        "label": "Gain (Loss) on Disposition of Assets",
        "description": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.",
        "units": {
          "USD": [
            {
              "start": "2014-04-01",
              "end": "2014-12-31",
              "val": -285000,
              "accn": "0000827054-16-000265",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-02-05"
            },
            {
              "start": "2015-04-01",
              "end": "2015-06-30",
              "val": 0,
              "accn": "0000827054-16-000385",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-08-09",
              "frame": "CY2015Q2"
            },
            {
              "start": "2015-04-01",
              "end": "2015-09-30",
              "val": 0,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08"
            },
            {
              "start": "2015-04-01",
              "end": "2015-12-31",
              "val": 0,
              "accn": "0000827054-16-000265",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-02-05"
            },
            {
              "start": "2015-04-01",
              "end": "2015-12-31",
              "val": 0,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-06-30",
              "val": -269000,
              "accn": "0000827054-16-000385",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-08-09"
            },
            {
              "start": "2016-04-01",
              "end": "2016-06-30",
              "val": -269000,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04",
              "frame": "CY2016Q2"
            },
            {
              "start": "2016-04-01",
              "end": "2016-09-30",
              "val": -317000,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-09-30",
              "val": -317000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2016-04-01",
              "end": "2016-12-31",
              "val": -1278000,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-12-31",
              "val": -1278000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-06-30",
              "val": -48000,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04",
              "frame": "CY2017Q2"
            },
            {
              "start": "2017-04-01",
              "end": "2017-09-30",
              "val": -53000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-12-31",
              "val": -60000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-12-31",
              "val": -100000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06"
            },
            {
              "start": "2018-04-01",
              "end": "2018-12-31",
              "val": -500000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06"
            }
          ]
        }
      },
      "GainLossOnDispositionOfProperty": {
        "label": "Gain (Loss) on Disposition of Property (Deprecated 2013-01-31)",
        "description": "The gains (losses) included in results of operations resulting from the sale or disposal of property, plant and equipment, which do not qualify for treatment as discontinued operations. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property.",
        "units": {
          "USD": [
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 0,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2010"
            },
            {
              "start": "2011-04-01",
              "end": "2011-12-31",
              "val": 0,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 0,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": -400000,
              "accn": "0000827054-14-000023",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-02-07"
            },
            {
              "start": "2012-04-01",
              "end": "2012-12-31",
              "val": -400000,
              "accn": "0000827054-13-000050",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-02-11"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": -400000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2012"
            },
            {
              "start": "2013-04-01",
              "end": "2013-12-31",
              "val": 0,
              "accn": "0000827054-14-000023",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-02-07"
            }
          ]
        }
      },
      "GainLossOnForeignCurrencyDerivativesRecordedInEarningsNet": {
        "label": "Gain (Loss) on Foreign Currency Derivatives Recorded in Earnings, Net",
        "description": "Aggregate impact of foreign currency derivatives on earnings for the period. Includes impact of foreign currency cash flow hedge ineffectiveness and the ineffectiveness of fair value hedging derivatives and full change in fair value of the foreign currency derivatives not designated as hedging instruments.",
        "units": {
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            {
              "start": "2015-04-01",
              "end": "2015-09-30",
              "val": -1200000,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08"
            },
            {
              "start": "2015-07-01",
              "end": "2015-09-30",
              "val": -1600000,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08",
              "frame": "CY2015Q3"
            },
            {
              "start": "2016-04-01",
              "end": "2016-06-30",
              "val": 1400000,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04",
              "frame": "CY2016Q2"
            },
            {
              "start": "2016-04-01",
              "end": "2016-09-30",
              "val": -2200000,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-09-30",
              "val": -2200000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2016-07-01",
              "end": "2016-09-30",
              "val": -2900000,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08"
            },
            {
              "start": "2016-07-01",
              "end": "2016-09-30",
              "val": -2900000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07",
              "frame": "CY2016Q3"
            },
            {
              "start": "2016-04-01",
              "end": "2016-12-31",
              "val": -800000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2016-10-01",
              "end": "2016-12-31",
              "val": 1300000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07",
              "frame": "CY2016Q4"
            },
            {
              "start": "2017-04-01",
              "end": "2017-06-30",
              "val": 4500000,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04"
            },
            {
              "start": "2017-04-01",
              "end": "2017-06-30",
              "val": 4500000,
              "accn": "0000827054-18-000143",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-08-09",
              "frame": "CY2017Q2"
            },
            {
              "start": "2017-04-01",
              "end": "2017-09-30",
              "val": 9600000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-09-30",
              "val": 9600000,
              "accn": "0000827054-18-000249",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-11-07"
            },
            {
              "start": "2017-07-01",
              "end": "2017-09-30",
              "val": 5000000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2017-07-01",
              "end": "2017-09-30",
              "val": 5000000,
              "accn": "0000827054-18-000249",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-11-07",
              "frame": "CY2017Q3"
            },
            {
              "start": "2017-04-01",
              "end": "2017-12-31",
              "val": 7100000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-12-31",
              "val": 7100000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06"
            },
            {
              "start": "2017-10-01",
              "end": "2017-12-31",
              "val": -2400000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2017-10-01",
              "end": "2017-12-31",
              "val": -2400000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06",
              "frame": "CY2017Q4"
            },
            {
              "start": "2018-04-01",
              "end": "2018-06-30",
              "val": -4400000,
              "accn": "0000827054-18-000143",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-08-09",
              "frame": "CY2018Q2"
            },
            {
              "start": "2018-04-01",
              "end": "2018-09-30",
              "val": -4400000,
              "accn": "0000827054-18-000249",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-11-07"
            },
            {
              "start": "2018-04-01",
              "end": "2018-12-31",
              "val": -6300000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06"
            },
            {
              "start": "2018-10-01",
              "end": "2018-12-31",
              "val": -1900000,
              "accn": "0000827054-19-000018",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-02-06",
              "frame": "CY2018Q4"
            }
          ]
        }
      },
      "GainLossOnInvestments": {
        "label": "Gain (Loss) on Investments",
        "description": "Amount of realized and unrealized gain (loss) on investment.",
        "units": {
          "USD": [
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 300000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2011"
            }
          ]
        }
      },
      "GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments": {
        "label": "Gain (Loss) on Investments, Excluding Other than Temporary Impairments",
        "description": "This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting.",
        "units": {
          "USD": [
            {
              "start": "2015-04-01",
              "end": "2015-09-30",
              "val": 13959000,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08"
            },
            {
              "start": "2015-04-01",
              "end": "2015-12-31",
              "val": 14054000,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-06-30",
              "val": -82000,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04",
              "frame": "CY2016Q2"
            },
            {
              "start": "2016-04-01",
              "end": "2016-09-30",
              "val": -89000,
              "accn": "0000827054-16-000472",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-11-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-09-30",
              "val": -89000,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2016-04-01",
              "end": "2016-12-31",
              "val": -89000,
              "accn": "0000827054-17-000018",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-02-08"
            },
            {
              "start": "2016-04-01",
              "end": "2016-12-31",
              "val": -89000,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-06-30",
              "val": 0,
              "accn": "0000827054-17-000132",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-08-04",
              "frame": "CY2017Q2"
            },
            {
              "start": "2017-04-01",
              "end": "2017-09-30",
              "val": 0,
              "accn": "0000827054-17-000203",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-11-07"
            },
            {
              "start": "2017-04-01",
              "end": "2017-12-31",
              "val": 0,
              "accn": "0000827054-18-000021",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-02-07"
            }
          ]
        }
      },
      "GainLossOnSaleOfInvestments": {
        "label": "Gain (Loss) on Sale of Investments",
        "description": "The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.",
        "units": {
          "USD": [
            {
              "start": "2007-04-01",
              "end": "2008-03-31",
              "val": -12133000,
              "accn": "0001140361-10-023724",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-06-02",
              "frame": "CY2007"
            },
            {
              "start": "2008-04-01",
              "end": "2008-06-30",
              "val": -1021000,
              "accn": "0000827054-09-000154",
              "fy": 2009,
              "fp": "Q1",
              "form": "10-Q/A",
              "filed": "2009-08-10",
              "frame": "CY2008Q2"
            },
            {
              "start": "2008-04-01",
              "end": "2008-09-30",
              "val": -15945000,
              "accn": "0000827054-09-000214",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2009-11-06"
            },
            {
              "start": "2008-04-01",
              "end": "2008-12-31",
              "val": -79319000,
              "accn": "0000827054-10-000049",
              "fy": 0,
              "fp": "",
              "form": "10-Q",
              "filed": "2010-02-09"
            },
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
              "val": -73510000,
              "accn": "0001140361-10-023724",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-06-02"
            },
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
              "val": -73510000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2008"
            },
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
              "val": -73510000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2009-04-01",
              "end": "2009-06-30",
              "val": 55215000,
              "accn": "0000827054-10-000218",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-08-09",
              "frame": "CY2009Q2"
            },
            {
              "start": "2009-04-01",
              "end": "2009-06-30",
              "val": 55215000,
              "accn": "0000827054-09-000154",
              "fy": 2009,
              "fp": "Q1",
              "form": "10-Q/A",
              "filed": "2009-08-10"
            },
            {
              "start": "2009-04-01",
              "end": "2009-09-30",
              "val": 86970000,
              "accn": "0000827054-10-000284",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-11-08"
            },
            {
              "start": "2009-04-01",
              "end": "2009-09-30",
              "val": 86970000,
              "accn": "0000827054-09-000214",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2009-11-06"
            },
            {
              "start": "2009-04-01",
              "end": "2009-12-31",
              "val": 86970000,
              "accn": "0000827054-11-000035",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-02-08"
            },
            {
              "start": "2009-04-01",
              "end": "2009-12-31",
              "val": 86970000,
              "accn": "0000827054-10-000049",
              "fy": 0,
              "fp": "",
              "form": "10-Q",
              "filed": "2010-02-09"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 86970000,
              "accn": "0001140361-10-023724",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-06-02"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 86970000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2009"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 86970000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2010-04-01",
              "end": "2010-06-30",
              "val": 0,
              "accn": "0000827054-10-000218",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-08-09",
              "frame": "CY2010Q2"
            },
            {
              "start": "2010-04-01",
              "end": "2010-09-30",
              "val": 0,
              "accn": "0000827054-10-000284",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-11-08"
            },
            {
              "start": "2010-04-01",
              "end": "2010-12-31",
              "val": 0,
              "accn": "0000827054-11-000035",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-02-08"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 0,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2010"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 0,
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              "fp": "Q3",
              "form": "10-Q",
              "filed": "2026-02-05",
              "frame": "CY2024Q4"
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            {
              "start": "2024-04-01",
              "end": "2025-03-31",
              "val": 9200000,
              "accn": "0000827054-25-000077",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-05-23"
            },
            {
              "start": "2024-04-01",
              "end": "2025-03-31",
              "val": 9200000,
              "accn": "0000827054-26-000016",
              "fy": 2026,
              "fp": "FY",
              "form": "10-K",
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            {
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              "val": 4900000,
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              "fp": "Q1",
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              "filed": "2025-08-07",
              "frame": "CY2025Q2"
            },
            {
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              "end": "2025-09-30",
              "val": 8500000,
              "accn": "0000827054-25-000183",
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            {
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              "end": "2025-09-30",
              "val": 3600000,
              "accn": "0000827054-25-000183",
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              "fp": "Q2",
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              "frame": "CY2025Q3"
            },
            {
              "start": "2025-04-01",
              "end": "2025-12-31",
              "val": 9800000,
              "accn": "0000827054-26-000009",
              "fy": 2026,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2026-02-05"
            },
            {
              "start": "2025-10-01",
              "end": "2025-12-31",
              "val": 1300000,
              "accn": "0000827054-26-000009",
              "fy": 2026,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2026-02-05",
              "frame": "CY2025Q4"
            },
            {
              "start": "2025-04-01",
              "end": "2026-03-31",
              "val": 11400000,
              "accn": "0000827054-26-000016",
              "fy": 2026,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-05-21",
              "frame": "CY2025"
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          ]
        }
      },
      "LeaseAndRentalExpense": {
        "label": "Operating Leases, Rent Expense",
        "description": "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.",
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              "end": "2009-03-31",
              "val": 7900000,
              "accn": "0000827054-11-000157",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
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              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
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              "frame": "CY2008"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
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              "accn": "0000827054-11-000157",
              "fy": 2010,
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            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 8200000,
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              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21"
            },
            {
              "start": "2009-04-01",
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              "val": 10700000,
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              "fy": 2011,
              "fp": "FY",
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              "filed": "2012-05-30",
              "frame": "CY2009"
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            {
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              "end": "2011-03-31",
              "val": 9800000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
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              "filed": "2011-05-31"
            },
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              "end": "2011-03-31",
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              "accn": "0000827054-11-000162",
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              "fp": "FY",
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              "filed": "2011-06-21"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 13000000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
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              "form": "10-K",
              "filed": "2012-05-30"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 13000000,
              "accn": "0000827054-13-000171",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2010"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 15100000,
              "accn": "0000827054-12-000170",
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              "fp": "FY",
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              "filed": "2012-05-30"
            },
            {
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              "end": "2012-03-31",
              "val": 15100000,
              "accn": "0000827054-13-000171",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 15100000,
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              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": 20300000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30"
            },
            {
              "start": "2012-04-01",
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              "val": 20300000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": 20300000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2012"
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            {
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              "val": 21500000,
              "accn": "0000827054-14-000140",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 21500000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27"
            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 21500000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2013"
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            {
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              "end": "2015-03-31",
              "val": 23800000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": 23800000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24"
            },
            {
              "start": "2014-04-01",
              "end": "2015-03-31",
              "val": 23800000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2014"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 23300000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 23300000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30"
            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 23300000,
              "accn": "0001628280-18-006982",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2015"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": 35400000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30"
            },
            {
              "start": "2016-04-01",
              "end": "2017-03-31",
              "val": 35400000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18"
            },
            {
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              "end": "2017-03-31",
              "val": 35400000,
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              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2016"
            },
            {
              "start": "2017-04-01",
              "end": "2018-03-31",
              "val": 30000000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18"
            },
            {
              "start": "2017-04-01",
              "end": "2018-03-31",
              "val": 30000000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2017"
            },
            {
              "start": "2018-04-01",
              "end": "2019-03-31",
              "val": 50900000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2018"
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          ]
        }
      },
      "LeaseCost": {
        "label": "Lease, Cost",
        "description": "Amount of lease cost recognized by lessee for lease contract.",
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              "end": "2019-06-30",
              "val": 18200000,
              "accn": "0000827054-19-000197",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2019Q2"
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            {
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              "val": 34800000,
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              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06"
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            {
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              "fy": 2020,
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              "form": "10-Q",
              "filed": "2019-11-06",
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            },
            {
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              "form": "10-Q",
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            {
              "start": "2019-10-01",
              "end": "2019-12-31",
              "val": 17300000,
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              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04",
              "frame": "CY2019Q4"
            },
            {
              "start": "2019-04-01",
              "end": "2020-03-31",
              "val": 70400000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22"
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            {
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              "end": "2020-03-31",
              "val": 70400000,
              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2019"
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          ]
        }
      },
      "LesseeOperatingLeaseLiabilityPaymentsDue": {
        "label": "Lessee, Operating Lease, Liability, to be Paid",
        "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease.",
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              "val": 153100000,
              "accn": "0000827054-19-000197",
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              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2019Q2I"
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            {
              "end": "2019-09-30",
              "val": 167200000,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06",
              "frame": "CY2019Q3I"
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            {
              "end": "2019-12-31",
              "val": 168300000,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-03-31",
              "val": 153200000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2020Q1I"
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              "end": "2021-03-31",
              "val": 200500000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
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              "form": "10-K",
              "filed": "2021-05-18",
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              "filed": "2022-05-20",
              "frame": "CY2022Q1I"
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              "form": "10-K",
              "filed": "2023-05-25",
              "frame": "CY2023Q1I"
            },
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              "fy": 2024,
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              "form": "10-K",
              "filed": "2024-05-23",
              "frame": "CY2024Q1I"
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              "fy": 2025,
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              "frame": "CY2025Q1I"
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              "frame": "CY2019Q3I"
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              "val": 29900000,
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              "form": "10-Q",
              "filed": "2020-02-04",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-03-31",
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              "fp": "FY",
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              "filed": "2020-05-22",
              "frame": "CY2020Q1I"
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              "end": "2023-03-31",
              "val": 38500000,
              "accn": "0000827054-23-000080",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-05-25",
              "frame": "CY2023Q1I"
            },
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              "end": "2024-03-31",
              "val": 35200000,
              "accn": "0000827054-24-000098",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-05-23",
              "frame": "CY2024Q1I"
            },
            {
              "end": "2025-03-31",
              "val": 25200000,
              "accn": "0000827054-25-000077",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-05-23",
              "frame": "CY2025Q1I"
            },
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              "end": "2026-03-31",
              "val": 17800000,
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              "fy": 2026,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-05-21",
              "frame": "CY2026Q1I"
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          ]
        }
      },
      "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year One",
        "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
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              "end": "2020-03-31",
              "val": 49200000,
              "accn": "0000827054-20-000119",
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              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2020Q1I"
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              "val": 48200000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-05-18",
              "frame": "CY2021Q1I"
            },
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              "end": "2022-03-31",
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              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
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              "filed": "2022-05-20",
              "frame": "CY2022Q1I"
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              "end": "2023-03-31",
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              "accn": "0000827054-23-000080",
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              "fp": "FY",
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              "filed": "2023-05-25",
              "frame": "CY2023Q1I"
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            {
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              "accn": "0000827054-24-000098",
              "fy": 2024,
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      },
      "LossContingencyEstimateOfPossibleLoss": {
        "label": "Loss Contingency, Estimate of Possible Loss",
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      },
      "LossContingencyNumberOfPlaintiffs": {
        "label": "Loss Contingency, Number of Plaintiffs",
        "description": "Number of plaintiffs that have filed claims pertaining to a loss contingency.",
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          ]
        }
      },
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        "label": "Loss Contingency, Pending Claims, Number",
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      },
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              "fy": 2021,
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              "accn": "0000827054-21-000187",
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              "frame": "CY2021Q2I"
            },
            {
              "end": "2021-09-30",
              "val": 100000000,
              "accn": "0000827054-21-000280",
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              "frame": "CY2021Q3I"
            },
            {
              "end": "2021-12-31",
              "val": 100000000,
              "accn": "0000827054-22-000025",
              "fy": 2022,
              "fp": "Q3",
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              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-03-31",
              "val": 100000000,
              "accn": "0000827054-22-000094",
              "fy": 2022,
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              "val": 100000000,
              "accn": "0000827054-22-000148",
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            },
            {
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              "accn": "0000827054-22-000193",
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            },
            {
              "end": "2022-12-31",
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              "val": 150000000,
              "accn": "0000827054-23-000132",
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            {
              "end": "2023-09-30",
              "val": 150000000,
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            },
            {
              "end": "2024-03-31",
              "val": 125000000,
              "accn": "0000827054-24-000098",
              "fy": 2024,
              "fp": "FY",
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              "end": "2024-06-30",
              "val": 125000000,
              "accn": "0000827054-24-000139",
              "fy": 2025,
              "fp": "Q1",
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            },
            {
              "end": "2024-09-30",
              "val": 25000000,
              "accn": "0000827054-24-000206",
              "fy": 2025,
              "fp": "Q2",
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              "frame": "CY2024Q3I"
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            {
              "end": "2024-12-31",
              "val": 25000000,
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              "fp": "Q3",
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            },
            {
              "end": "2025-03-31",
              "val": 25000000,
              "accn": "0000827054-25-000077",
              "fy": 2025,
              "fp": "FY",
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            },
            {
              "end": "2025-06-30",
              "val": 25000000,
              "accn": "0000827054-25-000133",
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            },
            {
              "end": "2025-09-30",
              "val": 25000000,
              "accn": "0000827054-25-000183",
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            },
            {
              "end": "2025-12-31",
              "val": 25000000,
              "accn": "0000827054-26-000009",
              "fy": 2026,
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              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-03-31",
              "val": 25000000,
              "accn": "0000827054-26-000016",
              "fy": 2026,
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        "label": "Marketable Securities, Current",
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              "val": 9400000,
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          ]
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      "MarketableSecuritiesNoncurrent": {
        "label": "Marketable Securities, Noncurrent",
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              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2011Q2I"
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          ]
        }
      },
      "MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments": {
        "label": "Marketable Securities, Realized Gain (Loss), Excluding Other-than-temporary Impairment Loss",
        "description": "Amount of realized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI).",
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              "end": "2011-03-31",
              "val": 3200000,
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              "filed": "2012-05-30",
              "frame": "CY2010"
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            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 1000000,
              "accn": "0000827054-12-000230",
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              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-08-09",
              "frame": "CY2011Q2"
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            {
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              "end": "2011-09-30",
              "val": -1000000,
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              "val": 200000,
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              "val": 400000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
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            {
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              "accn": "0000827054-12-000230",
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          ]
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      "MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount": {
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      "MarketableSecuritiesUnrealizedGainLoss": {
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              "filed": "2015-11-09"
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              "end": "2015-03-31",
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              "fy": 2016,
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              "filed": "2016-05-24",
              "frame": "CY2015Q1I"
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            {
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          ]
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      },
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        "description": "Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).",
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              "val": 23054000,
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              "form": "10-Q",
              "filed": "2015-02-03"
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              "val": 32095000,
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              "form": "10-K",
              "filed": "2016-05-24"
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              "filed": "2017-05-30",
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            {
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              "filed": "2016-05-24"
            },
            {
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              "filed": "2017-05-30"
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            {
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              "val": 18100000,
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              "form": "10-K",
              "filed": "2018-05-18",
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        }
      },
      "NetCashProvidedByUsedInFinancingActivities": {
        "label": "Net Cash Provided by (Used in) Financing Activities",
        "description": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
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              "frame": "CY2007"
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            {
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            {
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            {
              "end": "2019-03-31",
              "val": 49000000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2019Q1I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFiveYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Five Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
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              "end": "2011-03-31",
              "val": 2954000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "end": "2011-03-31",
              "val": 2954000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2012-03-31",
              "val": 3238000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2013-03-31",
              "val": 7577000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2014-03-31",
              "val": 3326000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2015-03-31",
              "val": 1153000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2016-03-31",
              "val": 1000000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2016Q1I"
            },
            {
              "end": "2017-03-31",
              "val": 11038000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2018-03-31",
              "val": 1700000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2019-03-31",
              "val": 9100000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
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              "form": "10-K",
              "filed": "2019-05-30"
            },
            {
              "end": "2019-03-31",
              "val": 9100000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2019Q1I"
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          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFourYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Four Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
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              "accn": "0000827054-11-000157",
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              "form": "10-K",
              "filed": "2011-05-31"
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            {
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              "val": 3353000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2012-03-31",
              "val": 3438000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2013-03-31",
              "val": 8910000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2014-03-31",
              "val": 6076000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
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            {
              "end": "2015-03-31",
              "val": 4388000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
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              "filed": "2015-05-27",
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              "end": "2016-03-31",
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              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2016Q1I"
            },
            {
              "end": "2017-03-31",
              "val": 11645000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2018-03-31",
              "val": 10200000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2019-03-31",
              "val": 18000000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
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              "form": "10-K",
              "filed": "2019-05-30"
            },
            {
              "end": "2019-03-31",
              "val": 18000000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2019Q1I"
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          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInThreeYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Three Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
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              "end": "2011-03-31",
              "val": 4704000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "end": "2011-03-31",
              "val": 4704000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2012-03-31",
              "val": 4594000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2013-03-31",
              "val": 10171000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2013Q1I"
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            {
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              "val": 8550000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2014Q1I"
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            {
              "end": "2015-03-31",
              "val": 7365000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2016-03-31",
              "val": 7677000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2016Q1I"
            },
            {
              "end": "2017-03-31",
              "val": 14920000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2018-03-31",
              "val": 13300000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2019-03-31",
              "val": 30200000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30"
            },
            {
              "end": "2019-03-31",
              "val": 30300000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2019Q1I"
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          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInTwoYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Two Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
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              "end": "2011-03-31",
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              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "end": "2011-03-31",
              "val": 7074000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2012-03-31",
              "val": 7221000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2013-03-31",
              "val": 11510000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2014-03-31",
              "val": 11498000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2015-03-31",
              "val": 10587000,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2016-03-31",
              "val": 12350000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2016Q1I"
            },
            {
              "end": "2017-03-31",
              "val": 21114000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2018-03-31",
              "val": 18700000,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2019-03-31",
              "val": 38200000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30"
            },
            {
              "end": "2019-03-31",
              "val": 38200000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2019Q1I"
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          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueThereafter": {
        "label": "Operating Leases, Future Minimum Payments, Due Thereafter",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
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              "end": "2011-03-31",
              "val": 3986000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "end": "2011-03-31",
              "val": 3986000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2012-03-31",
              "val": 2693000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2013-03-31",
              "val": 18692000,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2014-03-31",
              "val": 399000,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-05-30",
              "frame": "CY2014Q1I"
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            {
              "end": "2015-03-31",
              "val": 0,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-05-27",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2016-03-31",
              "val": 667000,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2016Q1I"
            },
            {
              "end": "2017-03-31",
              "val": 2423000,
              "accn": "0000827054-17-000098",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-05-30",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2018-03-31",
              "val": 0,
              "accn": "0001628280-18-006982",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2019-03-31",
              "val": 22600000,
              "accn": "0000827054-19-000143",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30"
            },
            {
              "end": "2019-03-31",
              "val": 22600000,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2019Q1I"
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          ]
        }
      },
      "OperatingLeaseWeightedAverageDiscountRatePercent": {
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "description": "Weighted average discount rate for operating lease calculated at point in time.",
        "units": {
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              "val": 0.046,
              "accn": "0000827054-19-000197",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2019Q2I"
            },
            {
              "end": "2019-09-30",
              "val": 0.046,
              "accn": "0000827054-19-000288",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-11-06",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2019-12-31",
              "val": 0.046,
              "accn": "0000827054-20-000029",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-02-04",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-03-31",
              "val": 0.046,
              "accn": "0000827054-20-000119",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2020Q1I"
            },
            {
              "end": "2021-03-31",
              "val": 0.0449,
              "accn": "0000827054-21-000106",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-05-18",
              "frame": "CY2021Q1I"
            },
            {
              "end": "2022-03-31",
              "val": 0.0423,
              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2022Q1I"
            },
            {
              "end": "2023-03-31",
              "val": 0.0435,
              "accn": "0000827054-23-000080",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-05-25",
              "frame": "CY2023Q1I"
            },
            {
              "end": "2024-03-31",
              "val": 0.0452,
              "accn": "0000827054-24-000098",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-05-23",
              "frame": "CY2024Q1I"
            },
            {
              "end": "2025-03-31",
              "val": 0.0455,
              "accn": "0000827054-25-000077",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-05-23",
              "frame": "CY2025Q1I"
            },
            {
              "end": "2026-03-31",
              "val": 0.0461,
              "accn": "0000827054-26-000016",
              "fy": 2026,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-05-21",
              "frame": "CY2026Q1I"
            }
          ]
        }
      },
      "OperatingLossCarryforwards": {
        "label": "Operating Loss Carryforwards",
        "description": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
        "units": {
          "USD": [
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              "end": "2011-03-31",
              "val": 2900000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-03-31",
              "val": 2900000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            }
          ]
        }
      },
      "OperatingLossCarryforwardsValuationAllowance": {
        "label": "Operating Loss Carryforwards, Valuation Allowance",
        "description": "The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.",
        "units": {
          "USD": [
            {
              "end": "2011-03-31",
              "val": 2100000,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-03-31",
              "val": 2100000,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            }
          ]
        }
      },
      "OtherAccruedLiabilitiesCurrent": {
        "label": "Other Accrued Liabilities, Current",
        "description": "Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.",
        "units": {
          "USD": [
            {
              "end": "2011-03-31",
              "val": 112454000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
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        "label": "Property, Plant and Equipment, Useful Life, Maximum (Deprecated 2012-01-31)",
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      "RepaymentsOfAssumedDebt": {
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            },
            {
              "end": "2019-12-31",
              "val": 0,
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              "fy": 2020,
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            },
            {
              "end": "2020-03-31",
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              "val": 25000000,
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              "end": "2020-06-30",
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              "accn": "0000827054-20-000186",
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              "end": "2020-09-30",
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              "accn": "0000827054-20-000278",
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              "form": "10-Q",
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            },
            {
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              "val": 0,
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              "filed": "2021-05-18"
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              "val": 0,
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            {
              "end": "2022-03-31",
              "val": 0,
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              "fy": 2022,
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      },
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        "label": "Restructuring and Related Cost, Expected Cost Remaining",
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              "filed": "2020-02-04",
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              "fy": 2020,
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              "form": "10-K",
              "filed": "2020-05-22",
              "frame": "CY2020Q1I"
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        }
      },
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        "label": "Restructuring and Related Cost, Incurred Cost",
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              "end": "2019-12-31",
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              "filed": "2020-02-04",
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              "fy": 2017,
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              "filed": "2017-02-08"
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              "form": "10-K",
              "filed": "2018-05-18",
              "frame": "CY2016"
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              "fy": 2018,
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              "filed": "2018-05-18"
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              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-05-30",
              "frame": "CY2017"
            },
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              "accn": "0000827054-18-000143",
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              "form": "10-Q",
              "filed": "2018-08-09",
              "frame": "CY2018Q2"
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              "accn": "0000827054-18-000249",
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              "form": "10-Q",
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            },
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              "fy": 2019,
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              "form": "10-Q",
              "filed": "2019-02-06"
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              "accn": "0000827054-20-000119",
              "fy": 2020,
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              "form": "10-K",
              "filed": "2020-05-22"
            },
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              "fy": 2021,
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              "form": "10-K",
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            {
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              "accn": "0000827054-19-000197",
              "fy": 2020,
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              "form": "10-Q",
              "filed": "2019-08-07",
              "frame": "CY2019Q2"
            },
            {
              "start": "2019-04-01",
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              "accn": "0000827054-19-000288",
              "fy": 2020,
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              "form": "10-Q",
              "filed": "2019-11-06"
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              "filed": "2020-05-22"
            },
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              "val": 18000000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
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              "form": "10-K",
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              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2019"
            },
            {
              "start": "2020-04-01",
              "end": "2021-03-31",
              "val": 15000000,
              "accn": "0000827054-21-000106",
              "fy": 2021,
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              "form": "10-K",
              "filed": "2021-05-18"
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              "accn": "0000827054-22-000094",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2020"
            },
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              "end": "2022-03-31",
              "val": 21100000,
              "accn": "0000827054-22-000094",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-05-20",
              "frame": "CY2021"
            },
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              "end": "2025-03-31",
              "val": 76500000,
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              "fy": 2025,
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              "form": "10-K",
              "filed": "2025-05-23",
              "frame": "CY2024"
            },
            {
              "start": "2025-04-01",
              "end": "2026-03-31",
              "val": 37200000,
              "accn": "0000827054-26-000016",
              "fy": 2026,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-05-21",
              "frame": "CY2025"
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          ]
        }
      },
      "RestructuringCostsAndAssetImpairmentCharges": {
        "label": "Restructuring Costs and Asset Impairment Charges",
        "description": "Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.",
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              "filed": "2021-05-18"
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              "filed": "2022-05-20",
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              "form": "10-K",
              "filed": "2021-05-18"
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              "filed": "2022-05-20",
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      },
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        "label": "Restructuring Reserve",
        "description": "Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.",
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              "fy": 2017,
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              "filed": "2017-02-08"
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              "frame": "CY2018Q2I"
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              "fy": 2019,
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              "filed": "2018-11-07",
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              "end": "2024-03-31",
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              "end": "2025-03-31",
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              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
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            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 689867,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
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            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": -990932,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": -990932,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
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              "filed": "2011-06-21"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 990932,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30"
            },
            {
              "start": "2010-04-01",
              "end": "2011-03-31",
              "val": 990932,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30",
              "frame": "CY2010"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 1191000,
              "accn": "0000827054-12-000170",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-05-30"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 1191351,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-05-30"
            },
            {
              "start": "2011-04-01",
              "end": "2012-03-31",
              "val": 1191351,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
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              "frame": "CY2011"
            },
            {
              "start": "2012-04-01",
              "end": "2013-03-31",
              "val": 1611819,
              "accn": "0000827054-13-000171",
              "fy": 2012,
              "fp": "FY",
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            },
            {
              "start": "2012-04-01",
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              "accn": "0000827054-14-000140",
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            {
              "start": "2012-04-01",
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              "val": 1611819,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
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            },
            {
              "start": "2013-04-01",
              "end": "2014-03-31",
              "val": 1813465,
              "accn": "0000827054-14-000140",
              "fy": 2013,
              "fp": "FY",
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            },
            {
              "start": "2013-04-01",
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              "val": 1813465,
              "accn": "0000827054-15-000103",
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            },
            {
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              "end": "2014-03-31",
              "val": 1813465,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
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            },
            {
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              "end": "2015-03-31",
              "val": 1441671,
              "accn": "0000827054-15-000103",
              "fy": 2015,
              "fp": "FY",
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            },
            {
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              "end": "2015-03-31",
              "val": 1441671,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
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            },
            {
              "start": "2015-04-01",
              "end": "2016-03-31",
              "val": 1606273,
              "accn": "0000827054-16-000344",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-05-24",
              "frame": "CY2015"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
        "description": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.",
        "units": {
          "USD/shares": [
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
              "val": 22.11,
              "accn": "0000827054-11-000162",
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              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2008"
            },
            {
              "start": "2008-04-01",
              "end": "2009-03-31",
              "val": 22.11,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 20.75,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-06-21",
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            },
            {
              "start": "2009-04-01",
              "end": "2010-03-31",
              "val": 20.75,
              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
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              "filed": "2011-05-31"
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            {
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              "end": "2011-03-31",
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              "accn": "0000827054-11-000162",
              "fy": 2010,
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              "form": "10-K/A",
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            },
            {
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              "accn": "0000827054-11-000157",
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      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate",
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        "units": {
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            {
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              "accn": "0000827054-11-000162",
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            {
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      "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTerm": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term (Deprecated 2012-01-31)",
        "description": "The period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.",
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          "pure": [
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              "accn": "0000827054-11-000157",
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      },
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              "accn": "0000827054-11-000162",
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              "accn": "0000827054-11-000157",
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              "accn": "0000827054-11-000162",
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        "units": {
          "pure": [
            {
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              "accn": "0000827054-11-000162",
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              "accn": "0000827054-11-000157",
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              "accn": "0000827054-11-000162",
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          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOther": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Other",
        "description": "Other increase (decrease) in number of shares reserved for issuance under non-option equity instrument agreements that is not separately disclosed.",
        "units": {
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              "val": 523043,
              "accn": "0000827054-15-000103",
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            },
            {
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              "accn": "0000827054-16-000344",
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      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized",
        "description": "Number of shares authorized for issuance under share-based payment arrangement.",
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            {
              "end": "2011-03-31",
              "val": 106215611,
              "accn": "0000827054-11-000162",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K/A",
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            {
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              "accn": "0000827054-11-000157",
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              "form": "10-K",
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            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableIntrinsicValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value (Deprecated 2011-01-31)",
        "description": "The total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of vested portions of options outstanding and currently exercisable under the option plan as of the balance sheet date.",
        "units": {
          "USD": [
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              "end": "2011-03-31",
              "val": 70400000,
              "accn": "0000827054-11-000162",
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              "form": "10-K/A",
              "filed": "2011-06-21",
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          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriod": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (Deprecated 2011-01-31)",
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        "units": {
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              "accn": "0000827054-11-000157",
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              "accn": "0000827054-11-000162",
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              "fp": "FY",
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              "accn": "0000827054-11-000157",
              "fy": 2010,
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            {
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              "end": "2011-03-31",
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              "accn": "0000827054-11-000162",
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              "fp": "FY",
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              "start": "2010-04-01",
              "end": "2011-03-31",
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              "accn": "0000827054-11-000157",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-05-31"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value",
        "description": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.",
        "units": {
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              "val": 22300000,
              "accn": "0000827054-11-000162",
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              "fp": "FY",
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              "accn": "0000827054-11-000157",
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              "form": "10-K",
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            {
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              "accn": "0000827054-11-000157",
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            {
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              "accn": "0000827054-11-000162",
              "fy": 2010,
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              "form": "10-K/A",
              "filed": "2011-06-21",
              "frame": "CY2010"
            },
            {
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              "end": "2011-03-31",
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              "accn": "0000827054-11-000157",
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            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 12100000,
              "accn": "0000827054-11-000217",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-08-09",
              "frame": "CY2011Q2"
            },
            {
              "start": "2011-04-01",
              "end": "2011-09-30",
              "val": 13100000,
              "accn": "0000827054-11-000319",
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              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07"
            },
            {
              "start": "2011-07-01",
              "end": "2011-09-30",
              "val": 1100000,
              "accn": "0000827054-11-000319",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-11-07",
              "frame": "CY2011Q3"
            },
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            {
              "end": "2022-03-31",
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            {
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            {
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            {
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            {
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            {
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            {
              "end": "2023-06-30",
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            {
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            {
              "end": "2023-12-31",
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            {
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        "label": "Debt Securities, Trading, and Equity Securities, FV-NI",
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        "units": {
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            {
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        "label": "Trading Securities, Realized Gain (Loss)",
        "description": "Amount of gain (loss) realized from securities classified as trading.",
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            {
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            {
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            {
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            {
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            {
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        }
      },
      "TreasuryStockNumberOfSharesHeld": {
        "label": "Treasury Stock, Number of Shares Held (Deprecated 2016-01-31)",
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      "TreasuryStockShares": {
        "label": "Treasury Stock, Shares",
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            {
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