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      "AssetsHeldForSaleCurrent": {
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            {
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            {
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            {
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      },
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        "label": "Disposal Group, Including Discontinued Operation, Assets, Current",
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              "val": 1929000,
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        "label": "Available-for-sale Securities, Gross Realized Gains",
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          ]
        }
      },
      "AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds": {
        "label": "Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds (Deprecated 2018-01-31)",
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            {
              "start": "2015-08-01",
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              "val": 21500000,
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              "fy": 2016,
              "fp": "FY",
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              "filed": "2016-09-28"
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            {
              "start": "2015-08-01",
              "end": "2016-07-31",
              "val": 21500000,
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              "fy": 2017,
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              "form": "10-K",
              "filed": "2017-09-28",
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      "BankOverdrafts": {
        "label": "Bank Overdrafts",
        "description": "Carrying value as of the balance sheet date of payments made in excess of existing cash balances, which will be honored by the bank but reflected as a loan to the entity. Overdrafts generally have a very short time frame for correction or repayment and are therefore more similar to short-term bank financing than trade financing.",
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        "label": "Business Acquisition, Cost of Acquired Entity, Cash Paid (Deprecated 2013-01-31)",
        "description": "Amount of cash paid to acquire the entity.",
        "units": {
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        "label": "Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31)",
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      "CapitalizedComputerSoftwareAccumulatedAmortization": {
        "label": "Capitalized Computer Software, Accumulated Amortization",
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              "filed": "2018-10-01",
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            {
              "end": "2021-04-30",
              "val": 43100000,
              "accn": "0000900075-21-000014",
              "fy": 2021,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2021-05-24",
              "frame": "CY2021Q1I"
            },
            {
              "end": "2021-07-31",
              "val": 43400000,
              "accn": "0000900075-21-000022",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-09-27"
            },
            {
              "end": "2021-07-31",
              "val": 43400000,
              "accn": "0000900075-21-000032",
              "fy": 2022,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2021-11-19"
            },
            {
              "end": "2021-07-31",
              "val": 43400000,
              "accn": "0000900075-22-000015",
              "fy": 2022,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2022-03-03"
            },
            {
              "end": "2021-07-31",
              "val": 43400000,
              "accn": "0000900075-22-000037",
              "fy": 2022,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2022-05-25"
            },
            {
              "end": "2021-07-31",
              "val": 43400000,
              "accn": "0000900075-22-000050",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-09-27",
              "frame": "CY2021Q2I"
            },
            {
              "end": "2021-10-31",
              "val": 46000000,
              "accn": "0000900075-21-000032",
              "fy": 2022,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2021-11-19",
              "frame": "CY2021Q3I"
            },
            {
              "end": "2022-01-31",
              "val": 48200000,
              "accn": "0000900075-22-000015",
              "fy": 2022,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2022-03-03",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-04-30",
              "val": 50400000,
              "accn": "0000900075-22-000037",
              "fy": 2022,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2022-05-25",
              "frame": "CY2022Q1I"
            },
            {
              "end": "2022-07-31",
              "val": 52500000,
              "accn": "0000900075-22-000050",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-09-27"
            },
            {
              "end": "2022-07-31",
              "val": 52500000,
              "accn": "0000900075-22-000065",
              "fy": 2023,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2022-11-18"
            },
            {
              "end": "2022-07-31",
              "val": 52500000,
              "accn": "0000900075-23-000034",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-09-28",
              "frame": "CY2022Q2I"
            },
            {
              "end": "2022-10-31",
              "val": 54500000,
              "accn": "0000900075-22-000065",
              "fy": 2023,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2022-11-18",
              "frame": "CY2022Q3I"
            },
            {
              "end": "2023-07-31",
              "val": 59700000,
              "accn": "0000900075-23-000034",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-09-28"
            },
            {
              "end": "2023-07-31",
              "val": 59700000,
              "accn": "0000900075-24-000024",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-09-30",
              "frame": "CY2023Q2I"
            },
            {
              "end": "2024-07-31",
              "val": 68000000,
              "accn": "0000900075-24-000024",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-09-30"
            },
            {
              "end": "2024-07-31",
              "val": 68000000,
              "accn": "0001628280-25-042946",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-09-26",
              "frame": "CY2024Q2I"
            },
            {
              "end": "2025-07-31",
              "val": 81600000,
              "accn": "0001628280-25-042946",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-09-26",
              "frame": "CY2025Q2I"
            }
          ]
        }
      },
      "CapitalizedComputerSoftwareAmortization": {
        "label": "Capitalized Computer Software, Amortization (Deprecated 2016-01-31)",
        "description": "For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.",
        "units": {
          "USD": [
            {
              "start": "2008-08-01",
              "end": "2009-07-31",
              "val": 400000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2009"
            },
            {
              "start": "2009-08-01",
              "end": "2010-07-31",
              "val": 300000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2010"
            },
            {
              "start": "2010-08-01",
              "end": "2011-07-31",
              "val": 800000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011"
            }
          ]
        }
      },
      "CapitalizedComputerSoftwareGross": {
        "label": "Capitalized Computer Software, Gross",
        "description": "Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.",
        "units": {
          "USD": [
            {
              "end": "2013-07-31",
              "val": 74300000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 61700000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29"
            },
            {
              "end": "2014-07-31",
              "val": 61700000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 65100000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25"
            },
            {
              "end": "2015-07-31",
              "val": 65100000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 49400000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28"
            },
            {
              "end": "2016-07-31",
              "val": 49400000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 38500000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28"
            },
            {
              "end": "2017-07-31",
              "val": 38500000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 30700000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01"
            },
            {
              "end": "2018-07-31",
              "val": 30700000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 39400000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30"
            },
            {
              "end": "2019-07-31",
              "val": 39400000,
              "accn": "0000900075-20-000021",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-09-28",
              "frame": "CY2019Q2I"
            },
            {
              "end": "2020-07-31",
              "val": 52600000,
              "accn": "0000900075-20-000021",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-09-28"
            },
            {
              "end": "2020-07-31",
              "val": 52600000,
              "accn": "0000900075-21-000022",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-09-27",
              "frame": "CY2020Q2I"
            },
            {
              "end": "2021-07-31",
              "val": 66200000,
              "accn": "0000900075-21-000022",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-09-27"
            },
            {
              "end": "2021-07-31",
              "val": 66200000,
              "accn": "0000900075-22-000050",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-09-27",
              "frame": "CY2021Q2I"
            },
            {
              "end": "2022-07-31",
              "val": 78200000,
              "accn": "0000900075-22-000050",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-09-27"
            },
            {
              "end": "2022-07-31",
              "val": 78200000,
              "accn": "0000900075-23-000034",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-09-28",
              "frame": "CY2022Q2I"
            },
            {
              "end": "2023-07-31",
              "val": 89600000,
              "accn": "0000900075-23-000034",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-09-28"
            },
            {
              "end": "2023-07-31",
              "val": 89600000,
              "accn": "0000900075-24-000024",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-09-30",
              "frame": "CY2023Q2I"
            },
            {
              "end": "2024-07-31",
              "val": 105000000,
              "accn": "0000900075-24-000024",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-09-30"
            },
            {
              "end": "2024-07-31",
              "val": 105000000,
              "accn": "0001628280-25-042946",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-09-26",
              "frame": "CY2024Q2I"
            },
            {
              "end": "2025-07-31",
              "val": 120000000,
              "accn": "0001628280-25-042946",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-09-26",
              "frame": "CY2025Q2I"
            }
          ]
        }
      },
      "CapitalizedComputerSoftwareImpairments": {
        "label": "Capitalized Computer Software, Impairments (Deprecated 2016-01-31)",
        "description": "For each income statement presented, the amount charged to expense for write-downs of capitalized computer software costs to net realizable value.",
        "units": {
          "USD": [
            {
              "start": "2014-08-01",
              "end": "2015-07-31",
              "val": 29100000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015"
            }
          ]
        }
      },
      "CapitalizedComputerSoftwareImpairments1": {
        "label": "Capitalized Computer Software, Impairments",
        "description": "Amount of impairment loss from capitalized computer software costs.",
        "units": {
          "USD": [
            {
              "start": "2013-08-01",
              "end": "2014-07-31",
              "val": 29100000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2014"
            },
            {
              "start": "2016-08-01",
              "end": "2017-07-31",
              "val": 19400000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28"
            },
            {
              "start": "2016-08-01",
              "end": "2017-07-31",
              "val": 19400000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01"
            },
            {
              "start": "2016-08-01",
              "end": "2017-07-31",
              "val": 19400000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2017"
            }
          ]
        }
      },
      "CapitalizedComputerSoftwareNet": {
        "label": "Capitalized Computer Software, Net",
        "description": "The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2014-07-31",
              "val": 61700000,
              "accn": "0001145443-14-001435",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-11-26"
            },
            {
              "end": "2014-07-31",
              "val": 61700000,
              "accn": "0001213900-15-001536",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-03-04"
            },
            {
              "end": "2014-07-31",
              "val": 61700000,
              "accn": "0001145443-15-000751",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-05-28",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2014-10-31",
              "val": 60600000,
              "accn": "0001145443-14-001435",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-11-26",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-01-31",
              "val": 60400000,
              "accn": "0001213900-15-001536",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-03-04",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-04-30",
              "val": 63300000,
              "accn": "0001145443-15-000751",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-05-28",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2015-07-31",
              "val": 65100000,
              "accn": "0001628280-15-008971",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-11-24"
            },
            {
              "end": "2015-07-31",
              "val": 65100000,
              "accn": "0000900075-16-000018",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-07-31",
              "val": 65100000,
              "accn": "0000900075-16-000038",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-05-26",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2015-10-31",
              "val": 66300000,
              "accn": "0001628280-15-008971",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-11-24",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2016-01-31",
              "val": 70500000,
              "accn": "0000900075-16-000018",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-04-30",
              "val": 43800000,
              "accn": "0000900075-16-000038",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-05-26",
              "frame": "CY2016Q1I"
            },
            {
              "end": "2016-07-31",
              "val": 49400000,
              "accn": "0000900075-16-000108",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-11-30"
            },
            {
              "end": "2016-07-31",
              "val": 49400000,
              "accn": "0000900075-17-000013",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-02-28"
            },
            {
              "end": "2016-07-31",
              "val": 49400000,
              "accn": "0000900075-17-000032",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-05-25",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2016-10-31",
              "val": 51500000,
              "accn": "0000900075-16-000108",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-11-30",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-01-31",
              "val": 53500000,
              "accn": "0000900075-17-000013",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-02-28",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-04-30",
              "val": 55500000,
              "accn": "0000900075-17-000032",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-05-25",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2017-07-31",
              "val": 38500000,
              "accn": "0000900075-17-000062",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-11-28"
            },
            {
              "end": "2017-07-31",
              "val": 38500000,
              "accn": "0000900075-18-000015",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-02-27"
            },
            {
              "end": "2017-07-31",
              "val": 38500000,
              "accn": "0000900075-18-000025",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-05-25",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2017-10-31",
              "val": 40300000,
              "accn": "0000900075-17-000062",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-11-28",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-01-31",
              "val": 28100000,
              "accn": "0000900075-18-000015",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-02-27",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-04-30",
              "val": 27900000,
              "accn": "0000900075-18-000025",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-05-25",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2018-07-31",
              "val": 30700000,
              "accn": "0000900075-18-000067",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-11-29"
            },
            {
              "end": "2018-07-31",
              "val": 30700000,
              "accn": "0000900075-19-000008",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-02-28"
            },
            {
              "end": "2018-07-31",
              "val": 30700000,
              "accn": "0000900075-19-000014",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-05-29",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2018-10-31",
              "val": 32700000,
              "accn": "0000900075-18-000067",
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              "fp": "Q1",
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              "filed": "2018-10-01"
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              "filed": "2023-09-28"
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              "form": "10-Q",
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              "accn": "0000900075-24-000007",
              "fy": 2024,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2024-02-27"
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            {
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              "val": 6451000,
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            {
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              "end": "2024-07-31",
              "val": 9017000,
              "accn": "0000900075-24-000024",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-09-30"
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            {
              "start": "2023-08-01",
              "end": "2024-07-31",
              "val": 9017000,
              "accn": "0001628280-25-042946",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-09-26",
              "frame": "CY2024"
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            {
              "start": "2024-08-01",
              "end": "2024-10-31",
              "val": 2398000,
              "accn": "0000900075-24-000030",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2024-11-26",
              "frame": "CY2024Q3"
            },
            {
              "start": "2024-08-01",
              "end": "2025-01-31",
              "val": 4734000,
              "accn": "0000900075-25-000007",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-02-26"
            },
            {
              "start": "2024-08-01",
              "end": "2025-04-30",
              "val": 7007000,
              "accn": "0001628280-25-029093",
              "fy": 2025,
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              "form": "10-Q",
              "filed": "2025-06-03"
            },
            {
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              "val": 9149000,
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              "fy": 2025,
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              "form": "10-K",
              "filed": "2025-09-26",
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        "label": "Capital Leases, Future Minimum Payments Due",
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              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 1312000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 1124000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 1153000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 966000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 644000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInFiveYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Five Years",
        "description": "Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2015-07-31",
              "val": 0,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 0,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 0,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 0,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 0,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInFourYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Four Years",
        "description": "Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2014-07-31",
              "val": 3000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 0,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 0,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 13000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 0,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 0,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInThreeYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Three Years",
        "description": "Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 182000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 6000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 37000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 3000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 909000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 30000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 13000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 505000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInTwoYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Two Years",
        "description": "Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 204000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 126000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 62000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 1312000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 37000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 1093000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 966000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 30000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 619000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueThereafter": {
        "label": "Capital Leases, Future Minimum Payments Due Thereafter",
        "description": "Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2015-07-31",
              "val": 0,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 0,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 0,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 0,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 0,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments": {
        "label": "Capital Leases, Future Minimum Payments, Interest Included in Payments",
        "description": "Amount necessary to reduce net minimum lease payments to present value for capital leases.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": -36000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 17000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 8000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 92000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 28000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 194000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 97000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 29000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 41000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1": {
        "label": "Capital Leases, Future Minimum Payments, Net Minimum Payments",
        "description": "Amount of minimum lease payments for capital leases net of executory costs, which include amounts paid by the lessee to the lessor for insurance, maintenance and taxes.",
        "units": {
          "USD": [
            {
              "end": "2014-07-31",
              "val": 2759000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 1352000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 3126000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 2162000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 1009000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments": {
        "label": "Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments",
        "description": "Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 581000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 307000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 289000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 2667000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 1324000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 2932000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 2065000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 980000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 1727000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "CashAndCashEquivalentsAtCarryingValue": {
        "label": "Cash and Cash Equivalents, at Carrying Value",
        "description": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.",
        "units": {
          "USD": [
            {
              "end": "2009-07-31",
              "val": 162691000,
              "accn": "0001145443-10-002795",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-12-03"
            },
            {
              "end": "2009-07-31",
              "val": 162691000,
              "accn": "0001145443-11-000288",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-03-07"
            },
            {
              "end": "2009-07-31",
              "val": 162691000,
              "accn": "0001145443-11-000569",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-06-09"
            },
            {
              "end": "2009-07-31",
              "val": 162691000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2009Q2I"
            },
            {
              "end": "2009-10-31",
              "val": 218279000,
              "accn": "0001145443-10-002795",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-12-03",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2010-01-31",
              "val": 189290000,
              "accn": "0001145443-11-000288",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-03-07",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-04-30",
              "val": 264252000,
              "accn": "0001145443-11-000569",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-06-09",
              "frame": "CY2010Q1I"
            },
            {
              "end": "2010-07-31",
              "val": 268188000,
              "accn": "0001145443-10-002795",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-12-03"
            },
            {
              "end": "2010-07-31",
              "val": 268188000,
              "accn": "0001145443-11-000288",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-03-07"
            },
            {
              "end": "2010-07-31",
              "val": 268188000,
              "accn": "0001145443-11-000569",
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        "description": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
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              "end": "2013-07-31",
              "val": 3307000,
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              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
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              "val": 5712000,
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              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
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              "fy": 2016,
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              "form": "10-K",
              "filed": "2016-09-28",
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            {
              "end": "2017-07-31",
              "val": 7912000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 5997000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 6074000,
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              "fy": 2019,
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              "filed": "2019-09-30",
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            {
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              "fy": 2020,
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              "form": "10-K",
              "filed": "2020-09-28",
              "frame": "CY2020Q2I"
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            {
              "end": "2021-07-31",
              "val": 7504000,
              "accn": "0000900075-21-000022",
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              "filed": "2023-09-28",
              "frame": "CY2023Q2I"
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              "end": "2024-07-31",
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              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-09-30",
              "frame": "CY2024Q2I"
            },
            {
              "end": "2025-07-31",
              "val": 11659000,
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              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-09-26",
              "frame": "CY2025Q2I"
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        }
      },
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              "filed": "2012-10-01",
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            {
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              "val": 3958000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
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              "filed": "2014-09-29",
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              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
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              "filed": "2016-09-28",
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              "filed": "2017-09-28",
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              "fy": 2018,
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              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
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              "fy": 2019,
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              "filed": "2019-09-30",
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              "end": "2020-07-31",
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              "form": "10-K",
              "filed": "2020-09-28",
              "frame": "CY2020Q2I"
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              "end": "2021-07-31",
              "val": 7696000,
              "accn": "0000900075-21-000022",
              "fy": 2021,
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              "filed": "2021-09-27",
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              "filed": "2023-09-28",
              "frame": "CY2023Q2I"
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              "end": "2024-07-31",
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              "fy": 2024,
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              "form": "10-K",
              "filed": "2024-09-30",
              "frame": "CY2024Q2I"
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              "end": "2025-07-31",
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              "fy": 2025,
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              "form": "10-K",
              "filed": "2025-09-26",
              "frame": "CY2025Q2I"
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          ]
        }
      },
      "FiniteLivedIntangibleAssetsFutureAmortizationExpense": {
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        "label": "Finite-Lived Intangible Assets, Gross",
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              "filed": "2011-10-28"
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              "end": "2011-07-31",
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              "filed": "2012-10-01",
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            {
              "end": "2012-07-31",
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              "filed": "2013-09-30",
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            {
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              "filed": "2014-09-29",
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            },
            {
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              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2015Q2I"
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              "filed": "2017-09-28",
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            {
              "end": "2017-07-31",
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              "fy": 2017,
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              "filed": "2017-09-28"
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              "fy": 2018,
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              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
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              "fy": 2018,
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              "filed": "2018-10-01"
            },
            {
              "end": "2018-07-31",
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              "filed": "2019-09-30",
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              "fy": 2020,
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              "filed": "2020-09-28",
              "frame": "CY2019Q2I"
            },
            {
              "end": "2020-07-31",
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              "fy": 2020,
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              "form": "10-K",
              "filed": "2020-09-28"
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            {
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              "filed": "2021-09-27"
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              "filed": "2022-09-27",
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              "filed": "2022-09-27",
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              "filed": "2011-10-28"
            },
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              "end": "2011-07-31",
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              "fy": 2012,
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              "filed": "2011-12-12"
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              "end": "2011-07-31",
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            {
              "end": "2011-07-31",
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              "filed": "2012-10-01",
              "frame": "CY2011Q2I"
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            {
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              "end": "2012-01-31",
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            {
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              "filed": "2012-10-01"
            },
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              "filed": "2012-12-07"
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              "end": "2012-07-31",
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              "filed": "2013-06-05"
            },
            {
              "end": "2012-07-31",
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              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-10-31",
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              "filed": "2012-12-07",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-01-31",
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              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-03-12",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-04-30",
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              "filed": "2013-06-05",
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            {
              "end": "2013-07-31",
              "val": 17706000,
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              "fy": 2013,
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              "form": "10-K",
              "filed": "2013-09-30"
            },
            {
              "end": "2013-07-31",
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              "accn": "0001145443-13-002257",
              "fy": 2014,
              "fp": "Q1",
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              "filed": "2013-12-10"
            },
            {
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            },
            {
              "end": "2013-07-31",
              "val": 17706000,
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              "fy": 2014,
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              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2013-10-31",
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              "filed": "2013-12-10",
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            },
            {
              "end": "2014-01-31",
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            {
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            {
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              "end": "2012-01-31",
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            {
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              "end": "2012-07-31",
              "val": -143000,
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              "fp": "FY",
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              "filed": "2013-09-30",
              "frame": "CY2011"
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            {
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              "end": "2012-07-31",
              "val": 40460000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01"
            },
            {
              "start": "2011-08-01",
              "end": "2012-07-31",
              "val": 40460000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30"
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            {
              "start": "2011-08-01",
              "end": "2012-07-31",
              "val": 40460000,
              "accn": "0001145443-14-001196",
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              "frame": "CY2012"
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            {
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              "val": 40754000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
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              "filed": "2013-09-30"
            },
            {
              "start": "2012-08-01",
              "end": "2013-07-31",
              "val": 40754000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
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            {
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              "val": 40754000,
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              "form": "10-K",
              "filed": "2015-09-25",
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            {
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              "filed": "2014-09-29"
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            {
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              "val": 51585000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
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              "filed": "2015-09-25",
              "frame": "CY2014"
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            {
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              "val": 45900000,
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              "form": "10-K",
              "filed": "2015-09-25",
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      },
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            {
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            {
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            {
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            {
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              "filed": "2011-10-28"
            },
            {
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              "fy": 2012,
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              "frame": "CY2011Q4"
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            {
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            {
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      },
      "IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest": {
        "label": "Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest",
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              "val": 139546000,
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            {
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              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2010"
            },
            {
              "start": "2010-08-01",
              "end": "2011-07-31",
              "val": 166375000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011"
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          ]
        }
      },
      "IncomeLossFromContinuingOperationsPerBasicShare": {
        "label": "Income (Loss) from Continuing Operations, Per Basic Share",
        "description": "The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.",
        "units": {
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              "start": "2008-08-01",
              "end": "2009-07-31",
              "val": 1.67,
              "accn": "0001145443-11-001073",
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              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2009"
            },
            {
              "start": "2009-08-01",
              "end": "2010-07-31",
              "val": 1.8,
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              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2010"
            },
            {
              "start": "2010-08-01",
              "end": "2011-07-31",
              "val": 2.2,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011"
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          ]
        }
      },
      "IncomeLossFromContinuingOperationsPerDilutedShare": {
        "label": "Income (Loss) from Continuing Operations, Per Diluted Share",
        "description": "The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
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              "end": "2009-07-31",
              "val": 1.64,
              "accn": "0001145443-11-001073",
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              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2009"
            },
            {
              "start": "2009-08-01",
              "end": "2010-07-31",
              "val": 1.78,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2010"
            },
            {
              "start": "2010-08-01",
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              "val": 2.17,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011"
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          ]
        }
      },
      "IncomeLossFromDiscontinuedOperationsNetOfTax": {
        "label": "Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "description": "Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.",
        "units": {
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              "val": 1557000,
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              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
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          ]
        }
      },
      "IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare": {
        "label": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share",
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              "form": "10-K/A",
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              "frame": "CY2009"
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          ]
        }
      },
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        "label": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share",
        "description": "Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.",
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              "form": "10-K/A",
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              "frame": "CY2009"
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          ]
        }
      },
      "IncomeLossFromEquityMethodInvestments": {
        "label": "Income (Loss) from Equity Method Investments",
        "description": "Amount of income (loss) for proportionate share of equity method investee's income (loss).",
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              "form": "10-K",
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              "end": "2014-10-31",
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              "accn": "0001628280-15-008971",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-11-24",
              "frame": "CY2014Q3"
            },
            {
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              "end": "2015-01-31",
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              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-05-26"
            },
            {
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              "form": "10-K",
              "filed": "2016-09-28"
            },
            {
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              "val": 0,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2015"
            },
            {
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              "end": "2015-10-31",
              "val": -158000,
              "accn": "0001628280-15-008971",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-11-24"
            },
            {
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              "end": "2015-10-31",
              "val": -158000,
              "accn": "0000900075-16-000108",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-11-30",
              "frame": "CY2015Q3"
            },
            {
              "start": "2015-08-01",
              "end": "2016-01-31",
              "val": -483000,
              "accn": "0000900075-16-000018",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-08-01",
              "end": "2016-01-31",
              "val": -483000,
              "accn": "0000900075-17-000013",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-02-28"
            },
            {
              "start": "2015-08-01",
              "end": "2016-04-30",
              "val": -768000,
              "accn": "0000900075-16-000038",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-05-26"
            },
            {
              "start": "2015-08-01",
              "end": "2016-04-30",
              "val": -768000,
              "accn": "0000900075-17-000032",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-05-25"
            },
            {
              "start": "2015-08-01",
              "end": "2016-07-31",
              "val": -895000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28"
            },
            {
              "start": "2015-08-01",
              "end": "2016-07-31",
              "val": -895000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28"
            },
            {
              "start": "2015-08-01",
              "end": "2016-07-31",
              "val": -895000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2016"
            },
            {
              "start": "2016-08-01",
              "end": "2016-10-31",
              "val": -349000,
              "accn": "0000900075-16-000108",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-11-30"
            },
            {
              "start": "2016-08-01",
              "end": "2016-10-31",
              "val": -349000,
              "accn": "0000900075-17-000062",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-11-28",
              "frame": "CY2016Q3"
            },
            {
              "start": "2016-08-01",
              "end": "2017-01-31",
              "val": -408000,
              "accn": "0000900075-17-000013",
              "fy": 2017,
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              "frame": "CY2024Q2I"
            },
            {
              "end": "2024-10-31",
              "val": 113557000,
              "accn": "0000900075-24-000030",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2024-11-26",
              "frame": "CY2024Q3I"
            },
            {
              "end": "2025-01-31",
              "val": 114839000,
              "accn": "0000900075-25-000007",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-02-26",
              "frame": "CY2024Q4I"
            },
            {
              "end": "2025-04-30",
              "val": 97678000,
              "accn": "0001628280-25-029093",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-06-03",
              "frame": "CY2025Q1I"
            },
            {
              "end": "2025-07-31",
              "val": 99708000,
              "accn": "0001628280-25-042946",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-09-26"
            },
            {
              "end": "2025-07-31",
              "val": 99708000,
              "accn": "0001193125-25-291660",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-11-24"
            },
            {
              "end": "2025-07-31",
              "val": 99708000,
              "accn": "0001193125-26-088593",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-03-03"
            },
            {
              "end": "2025-07-31",
              "val": 99708000,
              "accn": "0001193125-26-245578",
              "fy": 2026,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2026-05-29",
              "frame": "CY2025Q2I"
            },
            {
              "end": "2025-10-31",
              "val": 95594000,
              "accn": "0001193125-25-291660",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-11-24",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2026-01-31",
              "val": 91454000,
              "accn": "0001193125-26-088593",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-03-03",
              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-04-30",
              "val": 88066000,
              "accn": "0001193125-26-245578",
              "fy": 2026,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2026-05-29",
              "frame": "CY2026Q1I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDue": {
        "label": "Operating Leases, Future Minimum Payments Due",
        "description": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 95872000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 105283000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 131179000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 167334000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 156369000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 144078000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 152767000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 150289000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 142147000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueCurrent": {
        "label": "Operating Leases, Future Minimum Payments Due, Next Twelve Months",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
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              "end": "2011-07-31",
              "val": 18984000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 17208000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 23162000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 23357000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 22311000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 23217000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 28126000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 29773000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 30158000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFiveYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Five Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 6175000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 7655000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 12168000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 12685000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 10895000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 9847000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 10147000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 11680000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 13516000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFourYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Four Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 8067000,
              "accn": "0001145443-11-001073",
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              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 9184000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 13953000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 16050000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 14113000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 12777000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 14409000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 13782000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 17794000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInThreeYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Three Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 10470000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 11156000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 15343000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 18334000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 17431000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 16179000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 17285000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 18515000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 20211000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInTwoYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Two Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 15147000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 13684000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 18493000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 20718000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 19734000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 20154000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 23364000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2018-07-31",
              "val": 22471000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2019-07-31",
              "val": 25177000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueThereafter": {
        "label": "Operating Leases, Future Minimum Payments, Due Thereafter",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-07-31",
              "val": 37029000,
              "accn": "0001145443-11-001073",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2011-10-28",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2012-07-31",
              "val": 46396000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-10-01",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2013-07-31",
              "val": 48060000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2014-07-31",
              "val": 76190000,
              "accn": "0001145443-14-001196",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2015-07-31",
              "val": 71885000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2016-07-31",
              "val": 61904000,
              "accn": "0000900075-16-000081",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-09-28",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2017-07-31",
              "val": 59436000,
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              "frame": "CY2025"
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              "val": 42.01,
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              "frame": "CY2025Q3"
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              "val": 40.19,
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              "filed": "2026-03-03"
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            {
              "start": "2025-08-01",
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              "val": 40.15,
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              "form": "10-Q",
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        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate",
        "description": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.",
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              "start": "2008-08-01",
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            {
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              "filed": "2011-10-28",
              "frame": "CY2009"
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            {
              "start": "2009-08-01",
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              "fy": 2011,
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              "filed": "2011-10-28",
              "frame": "CY2010"
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            {
              "start": "2010-08-01",
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          ]
        }
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      "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum",
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        "units": {
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              "start": "2008-08-01",
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            {
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            {
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              "frame": "CY2013"
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            },
            {
              "start": "2014-08-01",
              "end": "2015-07-31",
              "val": 231500,
              "accn": "0001628280-15-007286",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-09-25"
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            {
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              "val": 463000,
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              "val": 5877038,
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            {
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              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2016"
            },
            {
              "start": "2011-09-22",
              "end": "2017-07-31",
              "val": 106913602,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28"
            },
            {
              "start": "2016-08-01",
              "end": "2017-07-31",
              "val": 0,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
              "frame": "CY2017"
            },
            {
              "start": "2011-09-22",
              "end": "2018-07-31",
              "val": 106913602,
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              "fy": 2018,
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              "form": "10-K",
              "filed": "2018-10-01"
            },
            {
              "start": "2017-08-01",
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              "val": 0,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2018"
            },
            {
              "start": "2018-08-01",
              "end": "2018-10-31",
              "val": 7635596,
              "accn": "0000900075-20-000014",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-05-28",
              "frame": "CY2018Q3"
            },
            {
              "start": "2018-08-01",
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              "val": 7635596,
              "accn": "0000900075-19-000008",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-02-28"
            },
            {
              "start": "2018-08-01",
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              "val": 7635596,
              "accn": "0000900075-19-000014",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-05-29"
            },
            {
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              "end": "2019-07-31",
              "val": 7635596,
              "accn": "0000900075-19-000028",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-11-25"
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            {
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              "accn": "0000900075-20-000006",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-02-27",
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          ]
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      },
      "StockRepurchasedAndRetiredDuringPeriodValue": {
        "label": "Stock Repurchased and Retired During Period, Value",
        "description": "Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).",
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              "end": "2010-10-31",
              "val": 75700000,
              "accn": "0001145443-11-001231",
              "fy": 2012,
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              "form": "10-Q",
              "filed": "2011-12-12",
              "frame": "CY2010Q3"
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            {
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              "val": 75700000,
              "accn": "0001145443-12-000206",
              "fy": 2012,
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              "form": "10-Q",
              "filed": "2012-03-09"
            },
            {
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              "fy": 2012,
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            {
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              "val": 43600000,
              "accn": "0001145443-11-001231",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-12-12"
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              "accn": "0001145443-12-001396",
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              "frame": "CY2011Q3"
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              "accn": "0001145443-12-000206",
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            {
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              "frame": "CY2012"
            },
            {
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              "accn": "0001145443-12-001396",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-12-07"
            },
            {
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              "val": 13900000,
              "accn": "0001145443-13-002257",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-12-10",
              "frame": "CY2012Q3"
            },
            {
              "start": "2012-08-01",
              "end": "2013-01-31",
              "val": 13900000,
              "accn": "0001145443-13-000805",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-03-12"
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            {
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              "end": "2013-01-31",
              "val": 13900000,
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              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-03-05"
            },
            {
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            {
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              "fp": "Q3",
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              "filed": "2014-06-09"
            },
            {
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              "accn": "0001145443-14-001196",
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            },
            {
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              "val": 13900000,
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            {
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              "accn": "0001628280-15-007286",
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              "frame": "CY2015"
            },
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              "val": 8300000,
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              "filed": "2017-09-28",
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              "val": 117900000,
              "accn": "0000900075-17-000044",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28"
            },
            {
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              "val": 117900000,
              "accn": "0000900075-18-000048",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-10-01",
              "frame": "CY2016"
            },
            {
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              "end": "2018-10-31",
              "val": 365000000,
              "accn": "0000900075-20-000014",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-05-28",
              "frame": "CY2018Q3"
            },
            {
              "start": "2018-08-01",
              "end": "2019-01-31",
              "val": 365000000,
              "accn": "0000900075-19-000008",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-02-28"
            },
            {
              "start": "2018-08-01",
              "end": "2019-04-30",
              "val": 365000000,
              "accn": "0000900075-19-000014",
              "fy": 2019,
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            },
            {
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              "val": 365000000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-09-30"
            },
            {
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              "end": "2019-07-31",
              "val": 365000000,
              "accn": "0000900075-19-000028",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-11-25"
            },
            {
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              "end": "2019-07-31",
              "val": 365000000,
              "accn": "0000900075-20-000006",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-02-27"
            },
            {
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              "end": "2019-07-31",
              "val": 365000000,
              "accn": "0000900075-20-000021",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-09-28"
            },
            {
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              "val": 365000000,
              "accn": "0000900075-21-000022",
              "fy": 2021,
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              "filed": "2021-09-27",
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          ]
        }
      },
      "StockRepurchasedDuringPeriodShares": {
        "label": "Stock Repurchased During Period, Shares",
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        "units": {
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            {
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              "accn": "0001145443-11-001073",
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              "filed": "2011-10-28",
              "frame": "CY2011"
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          ]
        }
      },
      "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.",
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              "filed": "2012-10-01",
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            },
            {
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              "val": -735402000,
              "accn": "0001145443-11-001073",
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              "filed": "2011-10-28"
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              "filed": "2012-10-01"
            },
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              "val": -735402000,
              "accn": "0001145443-13-001938",
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            },
            {
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              "val": -199897000,
              "accn": "0001145443-12-001120",
              "fy": 2012,
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            },
            {
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              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30"
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            {
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              "val": -199896000,
              "accn": "0001145443-14-001196",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2014-09-29",
              "frame": "CY2012"
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            {
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              "end": "2013-07-31",
              "val": -13885000,
              "accn": "0001145443-13-001938",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-09-30"
            },
            {
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              "val": -13885000,
              "accn": "0001145443-14-001196",
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              "filed": "2014-09-29"
            },
            {
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              "accn": "0001628280-15-007286",
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              "form": "10-K",
              "filed": "2015-09-25",
              "frame": "CY2013"
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            {
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              "val": 233484000,
              "accn": "0001628280-15-007286",
              "fy": 2015,
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            {
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              "val": 233484000,
              "accn": "0000900075-17-000044",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2017-09-28",
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            },
            {
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              "val": 442853000,
              "accn": "0000900075-16-000081",
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            {
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              "val": 364997000,
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            {
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              "accn": "0000900075-20-000006",
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            {
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              "accn": "0000900075-20-000014",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-05-28",
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            },
            {
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              "val": 364997000,
              "accn": "0000900075-19-000022",
              "fy": 2019,
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            },
            {
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              "val": 364997000,
              "accn": "0000900075-20-000021",
              "fy": 2020,
              "fp": "FY",
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              "filed": "2020-09-28"
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            {
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