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            {
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              "val": -307000,
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              "val": 500000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2013-07-01",
              "end": "2013-09-30",
              "val": 0,
              "accn": "0001171843-13-004537",
              "fy": 2013,
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              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2013-07-01",
              "end": "2013-09-30",
              "val": 0,
              "accn": "0001171843-14-005379",
              "fy": 2014,
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              "filed": "2014-11-10",
              "frame": "CY2013Q3"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 706000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 700000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 700000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2013"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesGrossRealizedLosses": {
        "label": "Available-for-sale Securities, Gross Realized Losses",
        "description": "This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.",
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              "end": "2011-12-31",
              "val": 388000,
              "accn": "0001171843-13-001025",
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              "fp": "FY",
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              "filed": "2013-03-18",
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            {
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              "end": "2012-03-31",
              "val": 0,
              "accn": "0001171843-13-001961",
              "fy": 2013,
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              "form": "10-Q",
              "filed": "2013-05-10"
            },
            {
              "start": "2012-01-01",
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              "val": 0,
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              "fy": 2013,
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            {
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            {
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              "val": 0,
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            {
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            },
            {
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            },
            {
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            {
              "start": "2013-01-01",
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              "fy": 2013,
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              "filed": "2013-08-09"
            },
            {
              "start": "2013-01-01",
              "end": "2013-09-30",
              "val": 16000,
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              "fy": 2013,
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            },
            {
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              "val": 11000,
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            {
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            },
            {
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            },
            {
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          ]
        }
      },
      "AvailableForSaleSecuritiesGrossUnrealizedGainLoss": {
        "label": "Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2013-01-31)",
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      },
      "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.",
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      },
      "AvailableforsaleSecuritiesGrossUnrealizedGain": {
        "label": "Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)",
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      "AvailableforsaleSecuritiesGrossUnrealizedGainLoss1": {
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            {
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      "BillingsInExcessOfCost": {
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            {
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            {
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            {
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            {
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            {
              "end": "2014-09-30",
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            },
            {
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            },
            {
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              "val": -0.54,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014"
            },
            {
              "start": "2014-10-01",
              "end": "2014-12-31",
              "val": -0.39,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-10-01",
              "end": "2014-12-31",
              "val": -0.39,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014Q4"
            },
            {
              "start": "2015-01-01",
              "end": "2015-03-31",
              "val": -0.9,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q1"
            },
            {
              "start": "2015-04-01",
              "end": "2015-06-30",
              "val": -0.13,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q2"
            },
            {
              "start": "2015-07-01",
              "end": "2015-09-30",
              "val": 0.01,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q3"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -2.02,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015"
            },
            {
              "start": "2015-10-01",
              "end": "2015-12-31",
              "val": -1.01,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q4"
            }
          ]
        }
      },
      "BusinessAcquisitionProFormaEarningsPerShareDiluted": {
        "label": "Business Acquisition, Pro Forma Earnings Per Share, Diluted",
        "description": "The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.",
        "units": {
          "USD/shares": [
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -2.24,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": -0.44,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q1"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 0.15,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q2"
            },
            {
              "start": "2012-07-01",
              "end": "2012-09-30",
              "val": 0.01,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q3"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -0.26,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -0.26,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012"
            },
            {
              "start": "2012-10-01",
              "end": "2012-12-31",
              "val": 0.01,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q4"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": -0.39,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": -0.39,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013Q1"
            },
            {
              "start": "2013-04-01",
              "end": "2013-06-30",
              "val": -0.93,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-04-01",
              "end": "2013-06-30",
              "val": -0.93,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013Q2"
            },
            {
              "start": "2013-07-01",
              "end": "2013-09-30",
              "val": -0.06,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-07-01",
              "end": "2013-09-30",
              "val": -0.06,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013Q3"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -4.91,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -4.91,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013"
            },
            {
              "start": "2013-10-01",
              "end": "2013-12-31",
              "val": -3.52,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-10-01",
              "end": "2013-12-31",
              "val": -3.52,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013Q4"
            },
            {
              "start": "2014-01-01",
              "end": "2014-03-31",
              "val": 0.01,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-01-01",
              "end": "2014-03-31",
              "val": 0.01,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014Q1"
            },
            {
              "start": "2014-04-01",
              "end": "2014-06-30",
              "val": 0.07,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-04-01",
              "end": "2014-06-30",
              "val": 0.07,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014Q2"
            },
            {
              "start": "2014-07-01",
              "end": "2014-09-30",
              "val": -0.21,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-07-01",
              "end": "2014-09-30",
              "val": -0.21,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014Q3"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -0.54,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -0.54,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014"
            },
            {
              "start": "2014-10-01",
              "end": "2014-12-31",
              "val": -0.39,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-10-01",
              "end": "2014-12-31",
              "val": -0.39,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014Q4"
            },
            {
              "start": "2015-01-01",
              "end": "2015-03-31",
              "val": -0.9,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q1"
            },
            {
              "start": "2015-04-01",
              "end": "2015-06-30",
              "val": -0.13,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q2"
            },
            {
              "start": "2015-07-01",
              "end": "2015-09-30",
              "val": 0.01,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q3"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -2.02,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015"
            },
            {
              "start": "2015-10-01",
              "end": "2015-12-31",
              "val": -1.01,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2015Q4"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationCurrentAssets": {
        "label": "Business Acquisition, Purchase Price Allocation, Current Assets (Deprecated 2013-01-31)",
        "description": "The amount of acquisition cost of a business combination allocated to current assets.",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 3370000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment": {
        "label": "Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment (Deprecated 2013-01-31)",
        "description": "The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.",
        "units": {
          "USD": [
            {
              "end": "2012-06-30",
              "val": 1200000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-09-30",
              "val": 1200000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08",
              "frame": "CY2012Q3I"
            }
          ]
        }
      },
      "BusinessAcquisitionsProFormaRevenue": {
        "label": "Business Acquisition, Pro Forma Revenue",
        "description": "The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.",
        "units": {
          "USD": [
            {
              "start": "2011-01-01",
              "end": "2011-06-30",
              "val": 237304000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": 401187000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            }
          ]
        }
      },
      "BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue": {
        "label": "Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value",
        "description": "This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.",
        "units": {
          "USD": [
            {
              "end": "2012-06-30",
              "val": 15200000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-09-30",
              "val": 15200000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2012-12-31",
              "val": -23144000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessCombinationAcquisitionRelatedCosts": {
        "label": "Business Combination, Acquisition Related Costs",
        "description": "This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 1211000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 456000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 456000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 456000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 202000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 202000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 202000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2012"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 0,
              "accn": "0000874238-20-000033",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-03-03",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-09-30",
              "val": 0,
              "accn": "0000874238-19-000132",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-11-05"
            },
            {
              "start": "2018-07-01",
              "end": "2018-09-30",
              "val": 0,
              "accn": "0000874238-19-000132",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-11-05",
              "frame": "CY2018Q3"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 0,
              "accn": "0000874238-20-000033",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-03-03"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 0,
              "accn": "0000874238-21-000010",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-03-03",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 0,
              "accn": "0000874238-20-000033",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-03-03"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 0,
              "accn": "0000874238-20-000056",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-05-05",
              "frame": "CY2019Q1"
            },
            {
              "start": "2019-01-01",
              "end": "2019-06-30",
              "val": 262000,
              "accn": "0000874238-20-000089",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-08-04"
            },
            {
              "start": "2019-04-01",
              "end": "2019-06-30",
              "val": 262000,
              "accn": "0000874238-20-000033",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-03-03"
            },
            {
              "start": "2019-04-01",
              "end": "2019-06-30",
              "val": 262000,
              "accn": "0000874238-20-000089",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-08-04",
              "frame": "CY2019Q2"
            },
            {
              "start": "2019-01-01",
              "end": "2019-09-30",
              "val": 2158000,
              "accn": "0000874238-19-000132",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-11-05"
            },
            {
              "start": "2019-01-01",
              "end": "2019-09-30",
              "val": 2158000,
              "accn": "0000874238-20-000120",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-11-03"
            },
            {
              "start": "2019-07-01",
              "end": "2019-09-30",
              "val": 1896000,
              "accn": "0000874238-19-000132",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-11-05"
            },
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            {
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              "accn": "0000874238-25-000122",
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            {
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            {
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              "accn": "0000874238-25-000136",
              "fy": 2025,
              "fp": "Q3",
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              "filed": "2025-11-04"
            },
            {
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              "accn": "0000874238-24-000144",
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            {
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              "accn": "0000874238-25-000136",
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              "frame": "CY2024Q3"
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            {
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              "end": "2024-12-31",
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              "accn": "0000874238-25-000025",
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            },
            {
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              "val": 421000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
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              "frame": "CY2024"
            },
            {
              "start": "2025-01-01",
              "end": "2025-03-31",
              "val": 179000,
              "accn": "0000874238-25-000069",
              "fy": 2025,
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              "form": "10-Q",
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            },
            {
              "start": "2025-01-01",
              "end": "2025-03-31",
              "val": 179000,
              "accn": "0000874238-26-000055",
              "fy": 2026,
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              "frame": "CY2025Q1"
            },
            {
              "start": "2025-01-01",
              "end": "2025-06-30",
              "val": 2674000,
              "accn": "0000874238-25-000122",
              "fy": 2025,
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            },
            {
              "start": "2025-01-01",
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              "val": 2674000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-08-04"
            },
            {
              "start": "2025-04-01",
              "end": "2025-06-30",
              "val": 2495000,
              "accn": "0000874238-25-000122",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-08-05"
            },
            {
              "start": "2025-04-01",
              "end": "2025-06-30",
              "val": 2495000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-08-04",
              "frame": "CY2025Q2"
            },
            {
              "start": "2025-01-01",
              "end": "2025-09-30",
              "val": 8023000,
              "accn": "0000874238-25-000136",
              "fy": 2025,
              "fp": "Q3",
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              "filed": "2025-11-04"
            },
            {
              "start": "2025-07-01",
              "end": "2025-09-30",
              "val": 5349000,
              "accn": "0000874238-25-000136",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
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              "frame": "CY2025Q3"
            },
            {
              "start": "2025-01-01",
              "end": "2025-12-31",
              "val": 8327000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
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              "filed": "2026-02-26",
              "frame": "CY2025"
            },
            {
              "start": "2026-01-01",
              "end": "2026-03-31",
              "val": 1407000,
              "accn": "0000874238-26-000055",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-05-05",
              "frame": "CY2026Q1"
            },
            {
              "start": "2026-01-01",
              "end": "2026-06-30",
              "val": 13935000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
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              "filed": "2026-08-04"
            },
            {
              "start": "2026-04-01",
              "end": "2026-06-30",
              "val": 12528000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
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              "frame": "CY2026Q2"
            }
          ]
        }
      },
      "BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable": {
        "label": "Business Combination, Consideration Transferred, Equity Interests Issued and Issuable",
        "description": "Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.",
        "units": {
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              "start": "2015-01-01",
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              "val": 0,
              "accn": "0000874238-18-000022",
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              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
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            {
              "start": "2016-01-01",
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              "accn": "0000874238-18-000022",
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            {
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              "filed": "2019-03-05",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
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              "val": 17061000,
              "accn": "0000874238-17-000011",
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            {
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              "accn": "0000874238-18-000085",
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            },
            {
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              "accn": "0000874238-18-000022",
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              "filed": "2018-03-06"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 17061000,
              "accn": "0000874238-18-000075",
              "fy": 2018,
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              "filed": "2018-08-02"
            },
            {
              "start": "2017-01-01",
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              "val": 17061000,
              "accn": "0000874238-19-000044",
              "fy": 2018,
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              "filed": "2019-03-05"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 17601000,
              "accn": "0000874238-20-000033",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
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              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
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              "val": 0,
              "accn": "0000874238-18-000075",
              "fy": 2018,
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            },
            {
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            },
            {
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              "accn": "0000874238-19-000044",
              "fy": 2018,
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              "filed": "2019-03-05"
            },
            {
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              "end": "2018-12-31",
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              "fy": 2019,
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            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 0,
              "accn": "0000874238-21-000010",
              "fy": 2020,
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              "filed": "2021-03-03",
              "frame": "CY2018"
            },
            {
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              "accn": "0000874238-20-000033",
              "fy": 2019,
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            },
            {
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              "val": 16195000,
              "accn": "0000874238-21-000010",
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            },
            {
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              "val": 16195000,
              "accn": "0000874238-22-000023",
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              "filed": "2022-03-01"
            },
            {
              "start": "2019-01-01",
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              "accn": "0000874238-22-000044",
              "fy": 2021,
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              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
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              "val": 0,
              "accn": "0000874238-21-000010",
              "fy": 2020,
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              "form": "10-K",
              "filed": "2021-03-03"
            },
            {
              "start": "2020-01-01",
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              "val": 0,
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              "fy": 2021,
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            },
            {
              "start": "2020-01-01",
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              "accn": "0000874238-22-000044",
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              "filed": "2022-03-24"
            },
            {
              "start": "2020-01-01",
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              "val": 0,
              "accn": "0000874238-23-000023",
              "fy": 2022,
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              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
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              "val": 20406000,
              "accn": "0000874238-22-000023",
              "fy": 2021,
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            },
            {
              "start": "2021-01-01",
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              "accn": "0000874238-22-000044",
              "fy": 2021,
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              "filed": "2022-03-24"
            },
            {
              "start": "2021-01-01",
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              "val": 20406000,
              "accn": "0000874238-23-000023",
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              "fp": "FY",
              "form": "10-K",
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            },
            {
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              "val": 20406000,
              "accn": "0000874238-24-000032",
              "fy": 2023,
              "fp": "FY",
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              "filed": "2024-02-27",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 4851000,
              "accn": "0000874238-23-000023",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-02-28"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 4851000,
              "accn": "0000874238-24-000032",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-02-27"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 4851000,
              "accn": "0000874238-25-000025",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-02-26",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 0,
              "accn": "0000874238-24-000032",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-02-27"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 0,
              "accn": "0000874238-25-000025",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-02-26"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 0,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-26",
              "frame": "CY2023"
            },
            {
              "start": "2024-01-01",
              "end": "2024-12-31",
              "val": 1000000,
              "accn": "0000874238-25-000025",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-02-26"
            },
            {
              "start": "2024-01-01",
              "end": "2024-12-31",
              "val": 1000000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-26",
              "frame": "CY2024"
            },
            {
              "start": "2025-01-01",
              "end": "2025-12-31",
              "val": 79458000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-26",
              "frame": "CY2025"
            }
          ]
        }
      },
      "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": [
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              "end": "2011-08-31",
              "val": 2400000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2011-08-01",
              "end": "2011-08-31",
              "val": 2400000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": 2200000,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10",
              "frame": "CY2013Q1"
            }
          ]
        }
      },
      "BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1": {
        "label": "Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability",
        "description": "Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.",
        "units": {
          "USD": [
            {
              "start": "2013-01-01",
              "end": "2013-06-30",
              "val": 2200000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09"
            },
            {
              "start": "2013-01-01",
              "end": "2013-09-30",
              "val": 2000000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2025-01-01",
              "end": "2025-06-30",
              "val": 2686000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-08-04"
            },
            {
              "start": "2026-01-01",
              "end": "2026-06-30",
              "val": 4976000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-08-04"
            }
          ]
        }
      },
      "BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual": {
        "label": "Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual",
        "description": "This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.",
        "units": {
          "USD": [
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 16500000,
              "accn": "0000874238-19-000044",
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              "frame": "CY2017"
            }
          ]
        }
      },
      "BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual": {
        "label": "Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual",
        "description": "This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.",
        "units": {
          "USD": [
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 136900000,
              "accn": "0000874238-19-000044",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-03-05",
              "frame": "CY2017"
            }
          ]
        }
      },
      "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": [
            {
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              "val": 700000,
              "accn": "0000874238-18-000085",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-11-06"
            }
          ]
        }
      },
      "CapitalExpendituresIncurredButNotYetPaid": {
        "label": "Capital Expenditures Incurred but Not yet Paid",
        "description": "Future cash outflow to pay for purchases of fixed assets that have occurred.",
        "units": {
          "USD": [
            {
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              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-08-11"
            },
            {
              "start": "2014-01-01",
              "end": "2014-09-30",
              "val": 15000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -137000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2014"
            }
          ]
        }
      },
      "DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet": {
        "label": "Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net (Deprecated 2018-01-31)",
        "description": "The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.",
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          ]
        }
      },
      "DerivativeInstrumentsGainRecognizedInOtherComprehensiveIncomeEffectivePortion": {
        "label": "Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion (Deprecated 2018-01-31)",
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        "units": {
          "USD": [
            {
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              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -223000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -223000,
              "accn": "0001171843-14-001265",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": 249000,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10",
              "frame": "CY2012Q1"
            },
            {
              "start": "2012-01-01",
              "end": "2012-06-30",
              "val": 25000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 25000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09",
              "frame": "CY2012Q2"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 272000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 272000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
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              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 231000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 231000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": 43000,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": 43000,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2013Q1"
            },
            {
              "start": "2013-01-01",
              "end": "2013-06-30",
              "val": -138000,
              "accn": "0001171843-14-003853",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-08-11"
            },
            {
              "start": "2013-04-01",
              "end": "2013-06-30",
              "val": -138000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09",
              "frame": "CY2013Q2"
            },
            {
              "start": "2013-01-01",
              "end": "2013-09-30",
              "val": 1000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2013-01-01",
              "end": "2013-09-30",
              "val": 1000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 109000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 109000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-03-31",
              "val": -90000,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2014Q1"
            },
            {
              "start": "2014-01-01",
              "end": "2014-06-30",
              "val": -59000,
              "accn": "0001171843-14-003853",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-08-11"
            },
            {
              "start": "2014-01-01",
              "end": "2014-09-30",
              "val": -190000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -218000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2014"
            }
          ]
        }
      },
      "DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion": {
        "label": "Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion",
        "description": "The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.",
        "units": {
          "USD": [
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": 51000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 111000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": 3000,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10",
              "frame": "CY2012Q1"
            },
            {
              "start": "2012-01-01",
              "end": "2012-06-30",
              "val": -44000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 44000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09",
              "frame": "CY2012Q2"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 57000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 57000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 66000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": -26000,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2013Q1"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": -26000,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10"
            },
            {
              "start": "2013-04-01",
              "end": "2013-06-30",
              "val": -3000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09",
              "frame": "CY2013Q2"
            },
            {
              "start": "2013-01-01",
              "end": "2013-09-30",
              "val": -47000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2014-01-01",
              "end": "2014-03-31",
              "val": -14000,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2014Q1"
            }
          ]
        }
      },
      "DerivativeLiabilities": {
        "label": "Derivative Liability",
        "description": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 223000,
              "accn": "0001171843-12-003010",
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              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "end": "2011-12-31",
              "val": 223000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-06-30",
              "val": 198000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-06-30",
              "val": 130000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2013-09-30",
              "val": 6000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2013-12-31",
              "val": 117000,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-03-31",
              "val": 27000,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2014-09-30",
              "val": 73000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2014-12-31",
              "val": 101000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2014Q4I"
            }
          ]
        }
      },
      "DerivativeLiabilitiesCurrent": {
        "label": "Derivative Liability, Current",
        "description": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 147000,
              "accn": "0001171843-12-003010",
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              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "end": "2011-12-31",
              "val": 223,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "end": "2011-12-31",
              "val": 147000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-06-30",
              "val": 156000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-06-30",
              "val": 89000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2013-09-30",
              "val": 1000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-09-30",
              "val": 73000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2014-12-31",
              "val": 101000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2014Q4I"
            }
          ]
        }
      },
      "DerivativeLiabilitiesNoncurrent": {
        "label": "Derivative Liability, Noncurrent",
        "description": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 76000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 76000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "end": "2012-06-30",
              "val": 42000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-06-30",
              "val": 41000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2013-09-30",
              "val": 5000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "DerivativeLiabilityFairValueNet1": {
        "label": "Derivative Liability, Fair Value, Net (Deprecated 2013-01-31)",
        "description": "Fair value of the gross liabilities less the gross assets of a derivative liability or group of derivative liabilities.",
        "units": {
          "USD": [
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              "end": "2012-06-30",
              "val": 30200,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08",
              "frame": "CY2012Q2I"
            }
          ]
        }
      },
      "DerivativeNonmonetaryNotionalAmountPricePerGallon": {
        "label": "Derivative, Nonmonetary Notional Amount, Price Per Gallon (Deprecated 2013-01-31)",
        "description": "The price per gallon of the notional amount of the derivative contract expressed in nonmonetary units. For example, the price per gallon specified in a fuel forward purchase contract.",
        "units": {
          "USD/item": [
            {
              "end": "2015-08-31",
              "val": 2.75,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10",
              "frame": "CY2015Q3I"
            }
          ]
        }
      },
      "DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent": {
        "label": "Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current",
        "description": "Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.",
        "units": {
          "USD": [
            {
              "end": "2015-12-31",
              "val": 1100000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "end": "2015-12-31",
              "val": 1100000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2015Q4I"
            }
          ]
        }
      },
      "DueToRelatedPartiesNoncurrent": {
        "label": "Due to Related Parties, Noncurrent",
        "description": "Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer.",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 500000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
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              "val": 43000,
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              "form": "10-K",
              "filed": "2013-03-18"
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              "val": 43000,
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              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
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              "end": "2012-12-31",
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              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2012"
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              "end": "2013-03-31",
              "val": -17000,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2013Q1"
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              "start": "2013-01-01",
              "end": "2013-06-30",
              "val": -2000,
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            },
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              "val": -2000,
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              "form": "10-Q",
              "filed": "2014-08-11"
            },
            {
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              "end": "2013-09-30",
              "val": -30000,
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              "fy": 2013,
              "fp": "Q3",
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              "filed": "2013-11-08"
            },
            {
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              "val": -30000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
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              "form": "10-Q",
              "filed": "2014-11-10"
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              "val": -48000,
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              "val": -14000,
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              "val": -30000,
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              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-08-10"
            },
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              "end": "2014-06-30",
              "val": -16000,
              "accn": "0001171843-15-004528",
              "fy": 2015,
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              "filed": "2015-08-10",
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            },
            {
              "start": "2014-01-01",
              "end": "2014-09-30",
              "val": -15000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
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              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2014-01-01",
              "end": "2014-09-30",
              "val": -15000,
              "accn": "0001171843-15-006116",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-09"
            },
            {
              "start": "2014-01-01",
              "end": "2014-09-30",
              "val": -15000,
              "accn": "0001171843-15-006375",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-16"
            },
            {
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              "val": 15000,
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              "fy": 2015,
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              "form": "10-Q",
              "filed": "2015-11-09"
            },
            {
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              "val": 15000,
              "accn": "0001171843-15-006375",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-16",
              "frame": "CY2014Q3"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 137000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
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              "end": "2014-12-31",
              "val": 137000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
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              "end": "2014-12-31",
              "val": 137000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2014"
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            {
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              "val": 50000,
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              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-05-11"
            },
            {
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              "end": "2015-03-31",
              "val": 50000,
              "accn": "0001171843-16-009576",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-05-02",
              "frame": "CY2015Q1"
            },
            {
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              "end": "2015-06-30",
              "val": 83000,
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              "fy": 2015,
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              "filed": "2015-08-10"
            },
            {
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              "val": 83000,
              "accn": "0001171843-16-011379",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-08-01"
            },
            {
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              "end": "2015-06-30",
              "val": 33000,
              "accn": "0001171843-15-004528",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-08-10"
            },
            {
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              "val": 33000,
              "accn": "0001171843-16-011379",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-08-01",
              "frame": "CY2015Q2"
            },
            {
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              "end": "2015-09-30",
              "val": 107000,
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              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-09"
            },
            {
              "start": "2015-01-01",
              "end": "2015-09-30",
              "val": 107000,
              "accn": "0001171843-15-006375",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-16"
            },
            {
              "start": "2015-01-01",
              "end": "2015-09-30",
              "val": 107000,
              "accn": "0001171843-16-012746",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-10-31"
            },
            {
              "start": "2015-07-01",
              "end": "2015-09-30",
              "val": 24000,
              "accn": "0001171843-15-006116",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-09"
            },
            {
              "start": "2015-07-01",
              "end": "2015-09-30",
              "val": 24000,
              "accn": "0001171843-15-006375",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-16"
            },
            {
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              "val": 24000,
              "accn": "0001171843-16-012746",
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              "fp": "Q3",
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              "filed": "2016-10-31",
              "frame": "CY2015Q3"
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            {
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              "val": 107000,
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              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 107000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
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              "form": "10-K",
              "filed": "2017-03-09"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 107000,
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              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
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              "val": 0,
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              "fy": 2017,
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              "filed": "2018-03-06",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
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              "val": 0,
              "accn": "0000874238-18-000022",
              "fy": 2017,
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              "form": "10-K",
              "filed": "2018-03-06",
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      "GainLossOnSaleOfOtherInvestments": {
        "label": "Gain (Loss) on Sale of Other Investments",
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              "val": -38000,
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              "fy": 2011,
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              "filed": "2012-03-15"
            },
            {
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              "val": 3000,
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              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
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              "end": "2012-03-31",
              "val": 649000,
              "accn": "0001140361-12-024059",
              "fy": 2012,
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            {
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            {
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              "val": 471000,
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              "fy": 2013,
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              "filed": "2013-05-10"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": 471000,
              "accn": "0001171843-14-002287",
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              "fp": "Q1",
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              "filed": "2014-05-12",
              "frame": "CY2013Q1"
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            {
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              "end": "2013-06-30",
              "val": 471000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
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              "filed": "2013-08-09"
            },
            {
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              "end": "2013-06-30",
              "val": 483000,
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            },
            {
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              "end": "2013-09-30",
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              "fy": 2013,
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              "filed": "2013-11-08"
            },
            {
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              "val": 472000,
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              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2013-07-01",
              "end": "2013-09-30",
              "val": -11000,
              "accn": "0001171843-14-005379",
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            {
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              "end": "2013-12-31",
              "val": 85000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 91000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
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              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
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              "end": "2013-12-31",
              "val": 91000,
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              "filed": "2016-03-14",
              "frame": "CY2013"
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          ]
        }
      },
      "GainLossOnSaleOfPropertyPlantEquipment": {
        "label": "Gain (Loss) on Disposition of Property Plant Equipment",
        "description": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
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              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
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              "end": "2010-06-30",
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              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "start": "2010-01-01",
              "end": "2010-09-30",
              "val": 212000,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08"
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            {
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              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-11-04"
            },
            {
              "end": "2024-12-31",
              "val": 264597000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-26",
              "frame": "CY2024Q4I"
            },
            {
              "end": "2025-03-31",
              "val": 283664000,
              "accn": "0000874238-25-000069",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-05-06",
              "frame": "CY2025Q1I"
            },
            {
              "end": "2025-06-30",
              "val": 283664000,
              "accn": "0000874238-25-000122",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-08-05",
              "frame": "CY2025Q2I"
            },
            {
              "end": "2025-09-30",
              "val": 580564000,
              "accn": "0000874238-25-000136",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-11-04",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2025-12-31",
              "val": 585221000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-26"
            },
            {
              "end": "2025-12-31",
              "val": 585221000,
              "accn": "0000874238-26-000055",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-05-05"
            },
            {
              "end": "2025-12-31",
              "val": 585221000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-08-04",
              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-03-31",
              "val": 584821000,
              "accn": "0000874238-26-000055",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-05-05",
              "frame": "CY2026Q1I"
            },
            {
              "end": "2026-06-30",
              "val": 616232000,
              "accn": "0000874238-26-000103",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-08-04",
              "frame": "CY2026Q2I"
            }
          ]
        }
      },
      "GoodwillAcquiredDuringPeriod": {
        "label": "Goodwill, Acquired During Period",
        "description": "Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.",
        "units": {
          "USD": [
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 6305000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 6305000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 360000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 360000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 360000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2012"
            },
            {
              "start": "2017-01-01",
              "end": "2017-09-30",
              "val": 30457000,
              "accn": "0000874238-17-000011",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-10-31"
            },
            {
              "start": "2024-01-01",
              "end": "2024-12-31",
              "val": 2355000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-26",
              "frame": "CY2024"
            },
            {
              "start": "2025-01-01",
              "end": "2025-12-31",
              "val": 320624000,
              "accn": "0000874238-26-000024",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-26",
              "frame": "CY2025"
            }
          ]
        }
      },
      "GoodwillImpairedAdjustmentToInitialEstimateAmount": {
        "label": "Goodwill, Impaired, Adjustment to Initial Estimate Amount (Deprecated 2018-01-31)",
        "description": "The amount of an adjustment to a previously reported goodwill impairment charge, which will be recognized in the subsequent reporting period.",
        "units": {
          "USD": [
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              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -67000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011"
            }
          ]
        }
      },
      "GoodwillImpairmentLoss": {
        "label": "Goodwill, Impairment Loss",
        "description": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 0,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 67000000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 67000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 67000000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
              "start": "2011-10-01",
              "end": "2011-12-31",
              "val": 67000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2011-10-01",
              "end": "2011-12-31",
              "val": 67000000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011Q4"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 410000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2012"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 0,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-03-31",
              "val": 0,
              "accn": "0001171843-15-002705",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-05-11"
            },
            {
              "start": "2015-01-01",
              "end": "2015-03-31",
              "val": 0,
              "accn": "0001171843-15-004528",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-08-10"
            },
            {
              "start": "2015-01-01",
              "end": "2015-03-31",
              "val": 0,
              "accn": "0001171843-15-006116",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-09"
            },
            {
              "start": "2015-01-01",
              "end": "2015-03-31",
              "val": 0,
              "accn": "0001171843-15-006375",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-11-16",
              "frame": "CY2015Q1"
            }
          ]
        }
      },
      "GoodwillPeriodIncreaseDecrease": {
        "label": "Goodwill, Period Increase (Decrease)",
        "description": "Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2017-07-01",
              "end": "2017-09-30",
              "val": -5700000,
              "accn": "0000874238-17-000011",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-10-31",
              "frame": "CY2017Q3"
            }
          ]
        }
      },
      "GoodwillPurchaseAccountingAdjustments": {
        "label": "Goodwill, Purchase Accounting Adjustments",
        "description": "Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2017-07-01",
              "end": "2017-09-30",
              "val": 900000,
              "accn": "0000874238-17-000011",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-10-31",
              "frame": "CY2017Q3"
            }
          ]
        }
      },
      "GoodwillTransfers": {
        "label": "Goodwill, Transfers",
        "description": "Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2017-07-01",
              "end": "2017-09-30",
              "val": -6600000,
              "accn": "0000874238-17-000011",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-10-31",
              "frame": "CY2017Q3"
            }
          ]
        }
      },
      "GoodwillTranslationAdjustments": {
        "label": "Goodwill, Translation Adjustments (Deprecated 2016-01-31)",
        "description": "Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 410000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 410000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2012"
            }
          ]
        }
      },
      "GrossProfit": {
        "label": "Gross Profit",
        "description": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.",
        "units": {
          "USD": [
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              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 54369000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-06-30",
              "val": 20956000,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "start": "2010-04-01",
              "end": "2010-06-30",
              "val": 12703000,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08",
              "frame": "CY2010Q2"
            },
            {
              "start": "2010-01-01",
              "end": "2010-09-30",
              "val": 33954000,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08"
            },
            {
              "start": "2010-07-01",
              "end": "2010-09-30",
              "val": 12998000,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08",
              "frame": "CY2010Q3"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 62705000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 62705000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-03-31",
              "val": 7599000,
              "accn": "0001140361-12-024059",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-05-09",
              "frame": "CY2011Q1"
            },
            {
              "start": "2011-01-01",
              "end": "2011-06-30",
              "val": 21181000,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-06-30",
              "val": 21181000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 13582000,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "start": "2011-04-01",
              "end": "2011-06-30",
              "val": 13582000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08",
              "frame": "CY2011Q2"
            },
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": 35937000,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": 35937000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2011-07-01",
              "end": "2011-09-30",
              "val": 14756000,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08"
            },
            {
              "start": "2011-07-01",
              "end": "2011-09-30",
              "val": 14756000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08",
              "frame": "CY2011Q3"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 39837000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 39837000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 39837000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
              "start": "2011-10-01",
              "end": "2011-12-31",
              "val": 5900000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011Q4"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": 1873000,
              "accn": "0001140361-12-024059",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-05-09"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": 1873000,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": 1873000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q1"
            },
            {
              "start": "2012-01-01",
              "end": "2012-06-30",
              "val": 17031000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-06-30",
              "val": 17031000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 15159000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 15159000,
              "accn": "0001171843-13-003304",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-08-09"
            },
            {
              "start": "2012-04-01",
              "end": "2012-06-30",
              "val": 15159000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q2"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 31202000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 31202000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2012-07-01",
              "end": "2012-09-30",
              "val": 14169000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2012-07-01",
              "end": "2012-09-30",
              "val": 14169000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2012-07-01",
              "end": "2012-09-30",
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              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 1400000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "end": "2013-12-31",
              "val": 1700000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2013Q4I"
            }
          ]
        }
      },
      "LineOfCredit": {
        "label": "Long-term Line of Credit",
        "description": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.",
        "units": {
          "USD": [
            {
              "end": "2013-12-31",
              "val": 7808000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 34601000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2014Q4I"
            }
          ]
        }
      },
      "LineOfCreditFacilityAmountOutstanding": {
        "label": "Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)",
        "description": "Amount borrowed under the credit facility as of the balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 1800000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 0,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 24000000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 24000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "end": "2013-12-31",
              "val": 7800000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 24000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            }
          ]
        }
      },
      "LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases": {
        "label": "Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases",
        "description": "The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 48200000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 24200000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "LineOfCreditFacilityCommitmentFeePercentage": {
        "label": "Line of Credit Facility, Commitment Fee Percentage",
        "description": "The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.",
        "units": {
          "pure": [
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 0.0075,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2013"
            }
          ]
        }
      },
      "LineOfCreditFacilityIncreaseAdditionalBorrowings": {
        "label": "Line of Credit Facility, Increase, Additional Borrowings (Deprecated 2013-01-31)",
        "description": "Increase for additional borrowings on the credit facility during the period.",
        "units": {
          "USD": [
            {
              "start": "2011-11-01",
              "end": "2011-11-30",
              "val": 50000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            }
          ]
        }
      },
      "LineOfCreditFacilityInterestRateAtPeriodEnd": {
        "label": "Line of Credit Facility, Interest Rate at Period End",
        "description": "The effective interest rate at the end of the reporting period.",
        "units": {
          "pure": [
            {
              "end": "2013-12-31",
              "val": 0.0475,
              "accn": "0001171843-14-002287",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-05-12",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 0.0475,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            }
          ]
        }
      },
      "LineOfCreditFacilityMaximumBorrowingCapacity": {
        "label": "Line of Credit Facility, Maximum Borrowing Capacity",
        "description": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 50000000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 50000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "end": "2013-12-31",
              "val": 40000000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2013Q4I"
            }
          ]
        }
      },
      "LineOfCreditFacilityRemainingBorrowingCapacity": {
        "label": "Line of Credit Facility, Remaining Borrowing Capacity",
        "description": "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 24200000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 30200000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "end": "2013-12-31",
              "val": 30200000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 2400000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2014Q4I"
            }
          ]
        }
      },
      "LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage": {
        "label": "Line of Credit Facility, Unused Capacity, Commitment Fee Percentage",
        "description": "The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.",
        "units": {
          "pure": [
            {
              "start": "2011-11-01",
              "end": "2011-11-30",
              "val": 0.0025,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2013-10-01",
              "end": "2013-12-31",
              "val": 0.0075,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2013Q4"
            }
          ]
        }
      },
      "LitigationReserveCurrent": {
        "label": "Estimated Litigation Liability, Current",
        "description": "Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position.",
        "units": {
          "USD": [
            {
              "end": "2016-03-31",
              "val": 800000,
              "accn": "0001171843-16-009576",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-05-02",
              "frame": "CY2016Q1I"
            }
          ]
        }
      },
      "LitigationSettlementGross": {
        "label": "Litigation Settlement, Gross (Deprecated 2013-01-31)",
        "description": "This element represents the gross amount awarded, to be received by, or to be remitted to the entity in settlement of litigation occurring during the period.",
        "units": {
          "USD": [
            {
              "start": "2010-01-01",
              "end": "2010-01-31",
              "val": 1000000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2010-01-01",
              "end": "2010-01-31",
              "val": 1000000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            }
          ]
        }
      },
      "LongTermDebt": {
        "label": "Long-term Debt",
        "description": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 836000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 24274000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "end": "2012-12-31",
              "val": 24274000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 8465000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "end": "2013-12-31",
              "val": 8465000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 37986000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "end": "2014-12-31",
              "val": 37986000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 21299000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "end": "2015-12-31",
              "val": 20180000,
              "accn": "0001171843-16-009576",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-05-02"
            },
            {
              "end": "2015-12-31",
              "val": 20180000,
              "accn": "0001171843-16-011379",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-08-01"
            },
            {
              "end": "2015-12-31",
              "val": 20180000,
              "accn": "0001171843-16-012746",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-10-31"
            },
            {
              "end": "2015-12-31",
              "val": 20180000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-03-31",
              "val": 32130000,
              "accn": "0001171843-16-009576",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-05-02",
              "frame": "CY2016Q1I"
            },
            {
              "end": "2016-06-30",
              "val": 17898000,
              "accn": "0001171843-16-011379",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-08-01",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2016-09-30",
              "val": 11605000,
              "accn": "0001171843-16-012746",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-10-31",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2016-12-31",
              "val": 24274000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "end": "2016-12-31",
              "val": 5394000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09"
            },
            {
              "end": "2016-12-31",
              "val": 5394000,
              "accn": "0001171843-17-002553",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-05-03"
            },
            {
              "end": "2016-12-31",
              "val": 5394000,
              "accn": "0001171843-17-004586",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-08-02"
            },
            {
              "end": "2016-12-31",
              "val": 5394000,
              "accn": "0000874238-17-000011",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-10-31"
            },
            {
              "end": "2016-12-31",
              "val": 5394000,
              "accn": "0000874238-18-000022",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-03-31",
              "val": 4297000,
              "accn": "0001171843-17-002553",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-05-03",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2017-06-30",
              "val": 89164000,
              "accn": "0001171843-17-004586",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-08-02",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2017-09-30",
              "val": 89605000,
              "accn": "0000874238-17-000011",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-10-31",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2017-12-31",
              "val": 90138000,
              "accn": "0000874238-18-000022",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06"
            },
            {
              "end": "2017-12-31",
              "val": 98950000,
              "accn": "0000874238-18-000046",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-05-08"
            },
            {
              "end": "2017-12-31",
              "val": 98950000,
              "accn": "0000874238-18-000075",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-08-02"
            },
            {
              "end": "2017-12-31",
              "val": 98950000,
              "accn": "0000874238-18-000085",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-11-06",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-03-31",
              "val": 94457000,
              "accn": "0000874238-18-000046",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-05-08",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2018-06-30",
              "val": 94351000,
              "accn": "0000874238-18-000075",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-08-02",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2018-09-30",
              "val": 88695000,
              "accn": "0000874238-18-000085",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-11-06",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2018-12-31",
              "val": 88755000,
              "accn": "0000874238-19-000068",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-05-07"
            },
            {
              "end": "2018-12-31",
              "val": 88755000,
              "accn": "0000874238-19-000104",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-08-06"
            },
            {
              "end": "2018-12-31",
              "val": 88755000,
              "accn": "0000874238-19-000132",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-11-05",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-03-31",
              "val": 83536000,
              "accn": "0000874238-19-000068",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-05-07",
              "frame": "CY2019Q1I"
            },
            {
              "end": "2019-06-30",
              "val": 84327000,
              "accn": "0000874238-19-000104",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-08-06",
              "frame": "CY2019Q2I"
            },
            {
              "end": "2019-09-30",
              "val": 79911000,
              "accn": "0000874238-19-000132",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-11-05",
              "frame": "CY2019Q3I"
            }
          ]
        }
      },
      "LongTermDebtCurrent": {
        "label": "Long-term Debt, Current Maturities",
        "description": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 73000,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "end": "2010-12-31",
              "val": 73000,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08"
            },
            {
              "end": "2010-12-31",
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              "frame": "CY2017Q4I"
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          ]
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      },
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              "filed": "2019-03-05",
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          ]
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        "label": "Long-term Debt, Excluding Current Maturities",
        "description": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "units": {
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        "label": "Net Income (Loss) Attributable to Noncontrolling Interest, Other (Deprecated 2013-01-31)",
        "description": "Amount of net income or loss for the period allocated to noncontrolling shareholders, unit holders, partners, or other equity holders in one or more of the entities consolidated into the reporting entity's financial statements other than those noncontrolling interests already defined within the taxonomy.",
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            {
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            {
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          ]
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        "label": "Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners",
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      "MinorityInterestOwnershipPercentageByParent": {
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            {
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            {
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            {
              "start": "2014-01-01",
              "end": "2014-09-30",
              "val": 0.035,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 0.035,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 0.035,
              "accn": "0001171843-15-002705",
              "fy": 2015,
              "fp": "Q1",
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              "filed": "2015-05-11",
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            },
            {
              "start": "2015-01-01",
              "end": "2015-03-31",
              "val": 0.035,
              "accn": "0001171843-15-002705",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-05-11",
              "frame": "CY2015Q1"
            }
          ]
        }
      },
      "MortgageLoansOnRealEstateNumberOfLoans": {
        "label": "Mortgage Loans on Real Estate, Number of Loans",
        "description": "Indicates the number of mortgages under each classification.",
        "units": {
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              "start": "2012-01-01",
              "end": "2012-06-30",
              "val": 1,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
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              "filed": "2012-08-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 1,
              "accn": "0001171843-12-004042",
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              "filed": "2012-11-08"
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            {
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              "end": "2012-12-31",
              "val": 1,
              "accn": "0001171843-13-001025",
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              "filed": "2014-03-17",
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            {
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              "fy": 2013,
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            {
              "start": "2013-01-01",
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              "filed": "2015-03-16",
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            },
            {
              "start": "2014-01-01",
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              "val": 1,
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              "fy": 2014,
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            },
            {
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      },
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              "fy": 2017,
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              "form": "10-K",
              "filed": "2018-03-06"
            },
            {
              "start": "2016-01-01",
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              "fy": 2018,
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            {
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            },
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              "end": "2017-12-31",
              "val": 1500000,
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              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-03-03",
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            },
            {
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              "end": "2018-12-31",
              "val": 1300000,
              "accn": "0000874238-19-000044",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-03-05"
            },
            {
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              "end": "2018-12-31",
              "val": 1300000,
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              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-03-03",
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      },
      "MultiemployerPlanEmployerContributionCost": {
        "label": "Multiemployer Plan, Employer Contribution, Cost",
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              "filed": "2021-03-03"
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            {
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              "fy": 2021,
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              "filed": "2022-03-01"
            },
            {
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              "val": 1829000,
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              "fy": 2021,
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              "form": "10-K/A",
              "filed": "2022-03-24"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 14980000,
              "accn": "0000874238-23-000023",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-02-28",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 2149000,
              "accn": "0000874238-22-000023",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-03-01"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 2149000,
              "accn": "0000874238-22-000044",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2022-03-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 14905000,
              "accn": "0000874238-23-000023",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-02-28"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 14905000,
              "accn": "0000874238-24-000032",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-02-27",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 18847000,
              "accn": "0000874238-23-000023",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-02-28"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 18847000,
              "accn": "0000874238-24-000032",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-02-27",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 18709000,
              "accn": "0000874238-24-000032",
              "fy": 2023,
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              "filed": "2024-02-27",
              "frame": "CY2023"
            }
          ]
        }
      },
      "MultiemployerPlanPeriodContributions": {
        "label": "Multiemployer Plan, Period Contributions (Deprecated 2017-01-31)",
        "description": "Amount of contributions made to multiemployer plans by the employer. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.",
        "units": {
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              "fy": 2013,
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              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
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              "end": "2012-12-31",
              "val": 5541000,
              "accn": "0001171843-14-001265",
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              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2012-01-01",
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              "form": "10-K",
              "filed": "2015-03-16",
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            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 6435000,
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              "fy": 2013,
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            },
            {
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              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 6435000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 10808000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-01-01",
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              "filed": "2016-03-14"
            },
            {
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              "end": "2014-12-31",
              "val": 10808000,
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              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2014"
            },
            {
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              "val": 14533000,
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              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 14534000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 12638000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2016"
            }
          ]
        }
      },
      "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.",
        "units": {
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              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 31485000,
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              "filed": "2012-03-15",
              "frame": "CY2009"
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            {
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              "end": "2010-06-30",
              "val": -17271000,
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              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "start": "2010-01-01",
              "end": "2010-09-30",
              "val": -42792000,
              "accn": "0000874238-11-000027",
              "fy": 2011,
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              "form": "10-Q",
              "filed": "2011-11-08"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -43182000,
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              "fy": 2011,
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              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
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              "val": -43182000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
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              "accn": "0001140361-12-024059",
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            {
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            },
            {
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            },
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": -1609000,
              "accn": "0000874238-11-000027",
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              "fp": "Q3",
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              "filed": "2011-11-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": -1609000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -11352000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
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              "filed": "2012-03-15"
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            {
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              "filed": "2013-03-18"
            },
            {
              "start": "2011-01-01",
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              "val": -11352000,
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              "fp": "FY",
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              "filed": "2014-03-17",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": -81000,
              "accn": "0001140361-12-024059",
              "fy": 2012,
              "fp": "Q1",
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              "filed": "2012-05-09"
            },
            {
              "start": "2012-01-01",
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              "val": -81000,
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              "filed": "2013-05-10",
              "frame": "CY2012Q1"
            },
            {
              "start": "2012-01-01",
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              "accn": "0001171843-12-003010",
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            {
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            },
            {
              "start": "2012-01-01",
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              "val": 3034000,
              "accn": "0001171843-12-004042",
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            {
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              "val": 3034000,
              "accn": "0001171843-13-004537",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-11-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 13514000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 13514000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
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              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2012-01-01",
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              "val": 13514000,
              "accn": "0001171843-15-001420",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2012"
            },
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        "label": "Noncontrolling Interest in Net Income (Loss) Other Noncontrolling Interests, Redeemable",
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        "label": "Notes Payable",
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            {
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            {
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              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-06-30",
              "val": 6000,
              "accn": "0001171843-14-003853",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-08-11"
            },
            {
              "start": "2014-01-01",
              "end": "2014-09-30",
              "val": 12000,
              "accn": "0001171843-14-005379",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-11-10"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 12000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 12000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 12000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2014"
            }
          ]
        }
      },
      "StockRepurchasedAndRetiredDuringPeriodShares": {
        "label": "Stock Repurchased and Retired During Period, Shares",
        "description": "Number of shares that have been repurchased and retired during the period.",
        "units": {
          "shares": [
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 6652,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 6652,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 8120,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 8120,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 96076,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 96076,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 18229,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 18229,
              "accn": "0000874238-18-000022",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 65952,
              "accn": "0000874238-18-000022",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 65952,
              "accn": "0000874238-19-000044",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-03-05",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 28291,
              "accn": "0000874238-19-000044",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-03-05",
              "frame": "CY2018"
            }
          ]
        }
      },
      "StockRepurchasedDuringPeriodValue": {
        "label": "Stock Repurchased During Period, Value",
        "description": "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.",
        "units": {
          "USD": [
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 4731000,
              "accn": "0000874238-21-000010",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-03-03",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 3201000,
              "accn": "0000874238-19-000068",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-05-07"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 3201000,
              "accn": "0000874238-19-000104",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-08-06"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 3201000,
              "accn": "0000874238-19-000132",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-11-05"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 3201000,
              "accn": "0000874238-20-000056",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-05-05"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 3201000,
              "accn": "0000874238-20-000089",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-08-04"
            },
            {
              "start": "2019-01-01",
              "end": "2019-03-31",
              "val": 3201000,
              "accn": "0000874238-20-000120",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-11-03",
              "frame": "CY2019Q1"
            },
            {
              "start": "2019-04-01",
              "end": "2019-06-30",
              "val": 0,
              "accn": "0000874238-19-000104",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-08-06",
              "frame": "CY2019Q2"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 3201000,
              "accn": "0000874238-21-000010",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-03-03"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 3201000,
              "accn": "0000874238-22-000023",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-03-01"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 3201000,
              "accn": "0000874238-22-000044",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2022-03-24",
              "frame": "CY2019"
            }
          ]
        }
      },
      "StockRepurchaseProgramAuthorizedAmount": {
        "label": "Stock Repurchase Program, Authorized Amount (Deprecated 2014-01-31)",
        "description": "Amount of a stock repurchase plan authorized by an entity's Board of Directors.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-10-31",
              "val": 5000000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2008-01-01",
              "end": "2008-10-31",
              "val": 5000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            },
            {
              "start": "2010-08-01",
              "end": "2010-08-31",
              "val": 10000000,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "start": "2010-08-01",
              "end": "2010-08-31",
              "val": 5000000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18"
            }
          ]
        }
      },
      "StockRepurchaseProgramAuthorizedAmount1": {
        "label": "Stock Repurchase Program, Authorized Amount",
        "description": "Amount of stock repurchase plan authorized.",
        "units": {
          "USD": [
            {
              "end": "2008-10-31",
              "val": 5000000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "end": "2008-10-31",
              "val": 5000000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "end": "2008-10-31",
              "val": 5000000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2008Q3I"
            },
            {
              "end": "2010-08-31",
              "val": 10000000,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "end": "2010-08-31",
              "val": 10000000,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14"
            },
            {
              "end": "2010-08-31",
              "val": 10000000,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2023-12-05",
              "val": 200000000,
              "accn": "0000874238-24-000032",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-02-27",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "TaxBenefitFromStockOptionsExercised": {
        "label": "Tax Benefit from Stock Options Exercised (Deprecated 2012-01-31)",
        "description": "Reductions in the entity's income taxes that arise when compensation cost (from non-qualified stock options) recognized on the entity's tax return exceeds compensation cost from non-qualified stock options recognized on the income statement. This element increases net cash provided by operating activities.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 0,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 58000,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "TaxBenefitFromStockOptionsExercised1": {
        "label": "Tax Benefit from Stock Options Exercised (Deprecated 2013-01-31)",
        "description": "Tax benefits realized from the exercise of stock options resulting in reductions in the entity's income taxes, which increases net cash provided by operating activities.",
        "units": {
          "USD": [
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": -68000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -58000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-06-30",
              "val": -129000,
              "accn": "0001171843-12-003010",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 143000,
              "accn": "0001171843-12-004042",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-11-08"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 79000,
              "accn": "0001171843-13-001025",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-03-18",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": 15000,
              "accn": "0001171843-13-001961",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-05-10",
              "frame": "CY2013Q1"
            }
          ]
        }
      },
      "TaxCreditCarryforwardAmount": {
        "label": "Tax Credit Carryforward, Amount",
        "description": "The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
        "units": {
          "USD": [
            {
              "end": "2017-12-31",
              "val": 146000,
              "accn": "0000874238-18-000022",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 210000,
              "accn": "0000874238-19-000044",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-03-05",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "TreasuryStockRetiredCostMethodAmount": {
        "label": "Treasury Stock, Retired, Cost Method, Amount",
        "description": "Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.",
        "units": {
          "USD": [
            {
              "start": "2011-01-01",
              "end": "2011-06-30",
              "val": 0,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-09-30",
              "val": 0,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 0,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "TreasuryStockShares": {
        "label": "Treasury Stock, Shares",
        "description": "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.",
        "units": {
          "shares": [
            {
              "end": "2010-12-31",
              "val": 3147,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08"
            },
            {
              "end": "2010-12-31",
              "val": 3147,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08"
            },
            {
              "end": "2010-12-31",
              "val": 3147,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-06-30",
              "val": 104368,
              "accn": "0000874238-11-000020",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-08-08",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-09-30",
              "val": 122002,
              "accn": "0000874238-11-000027",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-11-08",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-12-31",
              "val": 0,
              "accn": "0001140361-12-016008",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 0,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 0,
              "accn": "0001171843-14-001265",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-03-17"
            },
            {
              "end": "2013-12-31",
              "val": 0,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "end": "2013-12-31",
              "val": 0,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 0,
              "accn": "0001171843-15-001420",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-03-16"
            },
            {
              "end": "2014-12-31",
              "val": 0,
              "accn": "0001171843-16-008548",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-03-14",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 0,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 0,
              "accn": "0001171843-17-001381",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-03-09"
            },
            {
              "end": "2016-12-31",
              "val": 0,
              "accn": "0000874238-18-000022",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 0,
              "accn": "0000874238-18-000022",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-03-06"
            },
            {
              "end": "2017-12-31",
              "val": 0,
              "accn": "0000874238-19-000044",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-03-05",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 466519,
              "accn": "0000874238-19-000044",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-03-05"
            },
            {
              "end": "2018-12-31",
              "val": 467000,
              "accn": "0000874238-19-000068",
              "fy": 2019,
              "fp": "Q1",
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