{
  "schema": "canli.company-reference.v1",
  "cik": "0000771497",
  "name": "ABM INDUSTRIES INCORPORATED",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000771497.json",
  "source_sha256": "097b8a72edbdee2ea4ba221f97ba2968d1cd264ea47d0a140f90e33b7bbc288b",
  "fetched_at": "2026-09-19T15:03:09.321Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 5269500000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 5097200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 4933700000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 4868900000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 4436200000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 3776900000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 3692600000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 3627500000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 3812600000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 2278800000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 2130700000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 2192900000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 2119200000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 1851158000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 1879598000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 1548670000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 1521153000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 3483800000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 3315200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 3133800000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 3151700000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 2827000000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 2276600000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 2150600000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 2172900000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 2436900000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 1304800000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 1123200000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 1224100000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 1201700000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 1000760000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 1083712000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 809645000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 834103000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 1785600000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 1781900000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 1799900000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 1717200000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 1609200000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 1500300000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 1542000000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 1454600000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 1375700000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 974000000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 1007500000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 968800000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 917500000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 850400000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 795886000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 739025000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 687050000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2009Q3I",
          "unit": "USD"
        },
        {
          "end": "2008-10-31",
          "val": 644051000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2008Q3I",
          "unit": "USD"
        },
        {
          "end": "2007-10-31",
          "val": 605758000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2007Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 104100000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 64600000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 69500000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 73000000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 62800000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 394200000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 58500000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 39100000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 62800000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 53500000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 55500000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 36700000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 32600000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 43500000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 26500000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 39446000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 34153000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2009Q3I",
          "unit": "USD"
        },
        {
          "end": "2008-10-31",
          "val": 26741000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2008Q3I",
          "unit": "USD"
        },
        {
          "end": "2007-10-31",
          "val": 147717000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2007Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 162400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 81400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 251300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 230400000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 126300000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 300000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 127400000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 97800000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 3800000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 57200000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 76300000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 75600000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 72900000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 62600000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 68504000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 64121000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 54293000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 45434000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 234400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 226700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 243300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 20400000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 314300000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 457500000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 262700000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 320900000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 5600000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 83500000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 146400000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 121200000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 135300000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 150600000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 159990000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 149864000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 140871000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 68307000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 79300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 59400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 52600000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 50800000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 34300000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 38000000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 59600000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 50900000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 57200000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 44000000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 26500000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 37400000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 32400000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 28000000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 22124000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 23942000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 18582000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 34063000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 8745900000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 8359400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 8096400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 7806600000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 6228600000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 5987600000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 6498600000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 6442200000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 5453600000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": -80200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": -61500000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": -186300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 235500000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 92400000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": -94100000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": -184800000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": -295800000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 874000000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 52600000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": -216900000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": -34600000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 79700000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": -103800000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 134443000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": -56711000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": -95992000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 232239000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": -115600000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": -171900000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": -62100000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": -241500000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": -740000000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": -27500000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": -58300000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": -48100000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": -871800000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": -134800000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 90400000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": -82000000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": -225900000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": -29800000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": -307412000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": -87860000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": -37467000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": -421522000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 1368100000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 1272900000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 1249600000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 1057200000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 880200000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 806400000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 856300000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-11-01",
          "val": 777600000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 771200000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 720100000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 756400000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 736500000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 696900000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 656800000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 617372000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 586625000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 547944000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 512476000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 62300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 63200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 66000000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 67100000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 67400000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 66900000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 66600000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 66100000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 57700000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 56300000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 56700000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 56100000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 54900000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 54000000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 53121000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 52117000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 51373000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 50519000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 62700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 63600000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 66300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 67500000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 68000000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 67300000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 66900000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 66400000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 58300000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 56900000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 57400000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 57100000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 56100000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 54900000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 54103000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 52908000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 51845000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 51386000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 2.61,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 1.29,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 3.81,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 3.44,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 1.87,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 0,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 1.91,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 1.48,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 0.07,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 1.02,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 1.35,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 1.35,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 1.33,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 1.16,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 1.29,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 1.23,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 1.06,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 0.9,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 2.59,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 1.28,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 3.79,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 3.41,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 1.86,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 0,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 1.9,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 1.47,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 0.07,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 1.01,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 1.33,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 1.32,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 1.3,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 1.14,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 1.27,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 1.21,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 1.05,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 0.88,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 57600000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 52200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 79700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 79600000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 53500000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 53100000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 32700000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": -8200000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 8800000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": -10400000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 18300000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 43700000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 36100000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 30000000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 36980000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 40203000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 29170000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 31585000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 177200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025Q3I",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 150700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 131500000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 125400000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 111900000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 133700000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 150300000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 140100000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 143100000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 81800000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 74000000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 83000000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 77200000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 59909000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 60009000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 58088000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 56892000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 38000000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 30000000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 30500000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 30500000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 33500000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 20300000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 17500000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 17000000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 13300000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 14000000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 14200000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 15800000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 12800000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 10200000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 9191000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 4071000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 7411000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 7195000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 311700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 212000000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 409500000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 348800000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 206300000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 95700000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 208300000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 138600000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 101900000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 54700000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 73600000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 114800000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 105300000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 96600000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 117568000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 108839000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 92107000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 99509000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 1938700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 1788700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 1710700000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 1561200000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 1401200000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 1441900000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 1275400000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 1171000000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 1235500000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 991300000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 894000000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 927200000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 864600000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 749334000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 733757000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 608756000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 620997000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 82300000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 41100000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 28600000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 44600000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 51100000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 54100000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 19200000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 10400000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 10200000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 10700000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 12900000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 10000000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 15805000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 4639000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 5881000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 15193000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 1305700000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 1348400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 1217900000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 1353200000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 1285800000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 986900000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 902400000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 792500000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 757800000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 596800000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 568200000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 526400000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 508500000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 455817000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 443196000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 333851000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 342694000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 401200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 324300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 299100000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 315500000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 289400000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 273300000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 280700000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 221900000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 230800000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 174300000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 179100000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 173700000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 157300000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 130410000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 130464000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 78928000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 84701000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 2591100000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 2575900000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 2491300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 2485600000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 2228900000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 1671400000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 1835400000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 1834800000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 1864200000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 912800000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 867500000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 854700000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 822500000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 751600000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 750872000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 593983000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 547237000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2025-10-31",
          "val": 243200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "unit": "USD"
        },
        {
          "end": "2024-10-31",
          "val": 282400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024Q3I",
          "unit": "USD"
        },
        {
          "end": "2023-10-31",
          "val": 302900000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2023Q3I",
          "unit": "USD"
        },
        {
          "end": "2022-10-31",
          "val": 378500000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2022Q3I",
          "unit": "USD"
        },
        {
          "end": "2021-10-31",
          "val": 424800000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2021Q3I",
          "unit": "USD"
        },
        {
          "end": "2020-10-31",
          "val": 239700000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2020Q3I",
          "unit": "USD"
        },
        {
          "end": "2019-10-31",
          "val": 297200000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2019Q3I",
          "unit": "USD"
        },
        {
          "end": "2018-10-31",
          "val": 355700000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 430100000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 103800000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 111400000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 127500000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 144400000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 109138000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 128994000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 65774000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 60199000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2018-10-31",
          "val": 1014100000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2018Q3I",
          "unit": "USD"
        },
        {
          "end": "2017-10-31",
          "val": 1038100000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2017Q3I",
          "unit": "USD"
        },
        {
          "end": "2016-10-31",
          "val": 803700000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2016Q3I",
          "unit": "USD"
        },
        {
          "end": "2015-10-31",
          "val": 742900000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2015Q3I",
          "unit": "USD"
        },
        {
          "end": "2014-10-31",
          "val": 687300000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2014Q3I",
          "unit": "USD"
        },
        {
          "end": "2013-10-31",
          "val": 690800000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-10-31",
          "val": 561317000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-10-31",
          "val": 552098000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2010-10-31",
          "val": 450513000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2010Q3I",
          "unit": "USD"
        },
        {
          "end": "2009-10-31",
          "val": 445241000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2009Q3I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 122200000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 56100000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 138100000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 97500000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 0,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 5100000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 0,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 0,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 7900000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 46600000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 31400000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 20000000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 0,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 0,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2024-11-01",
          "end": "2025-10-31",
          "val": 697400000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-11-01",
          "end": "2024-10-31",
          "val": 765300000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-11-01",
          "end": "2023-10-31",
          "val": 572800000,
          "accn": "0000771497-25-000031",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-12-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-11-01",
          "end": "2022-10-31",
          "val": 628300000,
          "accn": "0000771497-24-000029",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-12-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-11-01",
          "end": "2021-10-31",
          "val": 719200000,
          "accn": "0000771497-23-000025",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-12-18",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-11-01",
          "end": "2020-10-31",
          "val": 506100000,
          "accn": "0000771497-22-000028",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-12-21",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-11-01",
          "end": "2019-10-31",
          "val": 452900000,
          "accn": "0000771497-21-000038",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-12-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-11-01",
          "end": "2018-10-31",
          "val": 438000000,
          "accn": "0000771497-20-000018",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-12-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-11-01",
          "end": "2017-10-31",
          "val": 436600000,
          "accn": "0001628280-19-015259",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-12-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-11-01",
          "end": "2016-10-31",
          "val": 410100000,
          "accn": "0001628280-18-015372",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-12-21",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-11-01",
          "end": "2015-10-31",
          "val": 395000000,
          "accn": "0001628280-17-012508",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-12-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-11-01",
          "end": "2014-10-31",
          "val": 348200000,
          "accn": "0001628280-16-022122",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-12-21",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-11-01",
          "end": "2013-10-31",
          "val": 330600000,
          "accn": "0001628280-15-009602",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-12-17",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-11-01",
          "end": "2012-10-31",
          "val": 327800000,
          "accn": "0001445305-14-005592",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-12-17",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-11-01",
          "end": "2011-10-31",
          "val": 324762000,
          "accn": "0001193125-13-477634",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-12-18",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-11-01",
          "end": "2010-10-31",
          "val": 241526000,
          "accn": "0001193125-12-509900",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-12-20",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-11-01",
          "end": "2009-10-31",
          "val": 263633000,
          "accn": "0001193125-11-351704",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-12-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2007-11-01",
          "end": "2008-10-31",
          "val": 287650000,
          "accn": "0000950123-10-116105",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2010-12-23",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/097b8a72edbdee2ea4ba221f97ba2968d1cd264ea47d0a140f90e33b7bbc288b.json.gz"
}
