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Working-capital timing can make this differ substantially from reported income.", "observations": [ { "start": "2025-03-01", "end": "2026-02-28", "val": 525446000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 249909000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 244468000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 86010000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 92035000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 142310000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 110475000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 76810000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "USD" }, { "start": "2016-03-01", "end": "2017-02-28", "val": 111176000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "USD" }, { "start": "2015-03-01", "end": "2016-02-29", "val": 143589000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "USD" }, { "start": "2014-03-01", "end": "2015-02-28", "val": 118157000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "USD" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 107275000, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "USD" }, { "start": "2012-03-01", "end": "2013-02-28", "val": 92738000, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "USD" }, { "start": "2011-03-01", "end": "2012-02-29", "val": 64064828, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "USD" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 42085355, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "USD" }, { "start": "2009-03-01", "end": "2010-02-28", "val": 82587786, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "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": "2025-03-01", "end": "2026-02-28", "val": 80776000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 115883000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 95119000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD" }, { "start": "2022-03-01", "end": "2023-02-28", "val": 57120000, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 23590000, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 27179000, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 32595000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 24615000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 29612000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "USD" }, { "start": "2016-03-01", "end": "2017-02-28", "val": 41434000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "USD" }, { "start": "2015-03-01", "end": "2016-02-29", "val": 39861000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "USD" }, { "start": "2014-03-01", "end": "2015-02-28", "val": 29377000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "USD" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 43472000, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "USD" }, { "start": "2012-03-01", "end": "2013-02-28", "val": 24923000, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "USD" }, { "start": "2011-03-01", "end": "2012-02-29", "val": 19783755, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "USD" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 16410874, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "USD" }, { "start": "2009-03-01", "end": "2010-02-28", "val": 12036726, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "Revenues", "taxonomy": "us-gaap", "label": "Revenue", "kind": "duration", "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.", "observations": [ { "start": "2019-03-01", "end": "2020-02-29", "val": 1061817000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 927087000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 810430000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "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": "2025-03-01", "end": "2026-02-28", "val": 1650080000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 1577744000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 1537589000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD" }, { "start": "2022-03-01", "end": "2023-02-28", "val": 1323649000, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 525598000, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 480574000, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 1061817000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 927087000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "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": "2025-03-01", "end": "2026-02-28", "val": -434122000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD" }, { "start": "2024-03-01", "end": "2025-02-28", "val": -138695000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-01", "end": "2024-02-29", "val": -147888000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 912000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-01", "end": "2021-02-28", "val": -88425000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-01", "end": "2020-02-29", "val": -59739000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": -74812000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 5899000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "USD" }, { "start": "2016-03-01", "end": "2017-02-28", "val": -76619000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "USD" }, { "start": "2015-03-01", "end": "2016-02-29", "val": -25323000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "USD" }, { "start": "2014-03-01", "end": "2015-02-28", "val": -82414000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "USD" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 176333000, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "USD" }, { "start": "2012-03-01", "end": "2013-02-28", "val": -30360000, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "USD" }, { "start": "2011-03-01", "end": "2012-02-29", "val": -12366346, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "USD" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 106089395, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "USD" }, { "start": "2009-03-01", "end": "2010-02-28", "val": -1013888, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "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": "2025-03-01", "end": "2026-02-28", "val": -91482000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD" }, { "start": "2024-03-01", "end": "2025-02-28", "val": -114997000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-01", "end": "2024-02-29", "val": -95064000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD" }, { "start": "2021-03-01", "end": "2022-02-28", "val": -86835000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-01", "end": "2021-02-28", "val": -28593000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-01", "end": "2020-02-29", "val": -69299000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": -31072000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-01", "end": "2018-02-28", "val": -73939000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "USD" }, { "start": "2016-03-01", "end": "2017-02-28", "val": -63344000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "USD" }, { "start": "2015-03-01", "end": "2016-02-29", "val": -99308000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "USD" }, { "start": "2014-03-01", "end": "2015-02-28", "val": -39565000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "USD" }, { "start": "2013-03-01", "end": "2014-02-28", "val": -310969000, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "USD" }, { "start": "2012-03-01", "end": "2013-02-28", "val": -150142000, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "USD" }, { "start": "2011-03-01", "end": "2012-02-29", "val": -46845730, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "USD" }, { "start": "2010-03-01", "end": "2011-02-28", "val": -120266987, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "USD" }, { "start": "2009-03-01", "end": "2010-02-28", "val": -18512536, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "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": "2026-02-28", "val": 883544000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "unit": "USD" }, { "end": "2025-02-28", "val": 609158000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025Q1I", "unit": "USD" }, { "end": "2024-02-29", "val": 576231000, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2024Q1I", "unit": "USD" }, { "end": "2023-02-28", "val": 506042000, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2023Q1I", "unit": "USD" }, { "end": "2022-02-28", "val": 584154000, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2022Q1I", "unit": "USD" }, { "end": "2021-02-28", "val": 547289000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2021Q1I", "unit": "USD" }, { "end": "2020-02-29", "val": 572414000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2020Q1I", "unit": "USD" }, { "end": "2019-02-28", "val": 547670000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2019Q1I", "unit": "USD" }, { "end": "2018-03-01", "val": 526734000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2018Q1I", "unit": "USD" }, { "end": "2018-02-28", "val": 526018000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "unit": "USD" }, { "end": "2017-02-28", "val": 498527000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2017Q1I", "unit": "USD" }, { "end": "2016-02-29", "val": 453908000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2016Q1I", "unit": "USD" }, { "end": "2015-02-28", "val": 389446000, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2015Q1I", "unit": "USD" }, { "end": "2014-02-28", "val": 339400000, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2014Q1I", "unit": "USD" }, { "end": "2013-02-28", "val": 294092945, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2013Q1I", "unit": "USD" }, { "end": "2012-02-29", "val": 247059938, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2012Q1I", "unit": "USD" }, { "end": "2011-02-28", "val": 218889963, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2011Q1I", "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": "2025-03-01", "end": "2026-02-28", "val": 29955000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "shares" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 29086000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "shares" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 25041000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "shares" }, { "start": "2022-03-01", "end": "2023-02-28", "val": 24828000, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "shares" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 24855000, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "shares" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 25897000, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "shares" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 26191000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "shares" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 26038000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "shares" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 25970000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "shares" }, { "start": "2016-03-01", "end": "2017-02-28", "val": 25965000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "shares" }, { "start": "2015-03-01", "end": "2016-02-29", "val": 25800000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "shares" }, { "start": "2014-03-01", "end": "2015-02-28", "val": 25676000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "shares" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 25514387, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "shares" }, { "start": "2012-03-01", "end": "2013-02-28", "val": 25320147, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "shares" }, { "start": "2011-03-01", "end": "2012-02-29", "val": 25131754, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "shares" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 24922700, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "shares" }, { "start": "2009-03-01", "end": "2010-02-28", "val": 12283167, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "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": "2025-03-01", "end": "2026-02-28", "val": 30211000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "shares" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 29344000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "shares" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 25209000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "shares" }, { "start": "2022-03-01", "end": "2023-02-28", "val": 24978000, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "shares" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 25077000, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "shares" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 26045000, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "shares" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 26281000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "shares" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 26107000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "shares" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 26036000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "shares" }, { "start": "2016-03-01", "end": "2017-02-28", "val": 26097000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "shares" }, { "start": "2015-03-01", "end": "2016-02-29", "val": 25937000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "shares" }, { "start": "2014-03-01", "end": "2015-02-28", "val": 25778000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "shares" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 25693468, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "shares" }, { "start": "2012-03-01", "end": "2013-02-28", "val": 25560594, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "shares" }, { "start": "2011-03-01", "end": "2012-02-29", "val": 25362120, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "shares" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 25201308, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "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": "2025-03-01", "end": "2026-02-28", "val": 10.59, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 1.8, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 3.48, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-03-01", "end": "2023-02-28", "val": -2.47, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 3.38, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 1.53, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 1.84, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 1.97, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 1.74, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-03-01", "end": "2017-02-28", "val": 2.36, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-03-01", "end": "2016-02-29", "val": 2.93, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-03-01", "end": "2015-02-28", "val": 2.56, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 2.34, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-03-01", "end": "2013-02-28", "val": 2.39, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-03-01", "end": "2012-02-29", "val": 1.62, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 1.4, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-03-01", "end": "2010-02-28", "val": 3.07, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "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": "2025-03-01", "end": "2026-02-28", "val": 10.5, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 1.79, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 3.46, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-03-01", "end": "2023-02-28", "val": -2.45, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 3.35, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 1.52, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 1.84, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 1.96, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 1.73, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-03-01", "end": "2017-02-28", "val": 2.35, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-03-01", "end": "2016-02-29", "val": 2.91, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-03-01", "end": "2015-02-28", "val": 2.55, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 2.32, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-03-01", "end": "2013-02-28", "val": 2.37, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-03-01", "end": "2012-02-29", "val": 1.61, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 1.39, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-03-01", "end": "2010-02-28", "val": 3.02, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "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. 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This is not the sum of every operating expense.", "observations": [ { "start": "2025-03-01", "end": "2026-02-28", "val": 1255125000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 1195064000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 1174128000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD" }, { "start": "2022-03-01", "end": "2023-02-28", "val": 1027706000, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 379445000, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 357675000, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 824589000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 728466000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "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": "2025-03-01", "end": "2026-02-28", "val": 130338000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2025", "unit": "USD" }, { "start": "2024-03-01", "end": "2025-02-28", "val": 146316000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-01", "end": "2024-02-29", "val": 141861000, "accn": "0000008947-26-000068", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-04-22", "frame": "CY2023", "unit": "USD" }, { "start": "2022-03-01", "end": "2023-02-28", "val": 122305000, "accn": "0000008947-25-000046", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-04-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-03-01", "end": "2022-02-28", "val": 66934000, "accn": "0000008947-24-000044", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-04-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-01", "end": "2021-02-28", "val": 59317000, "accn": "0000008947-23-000042", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-04-25", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-01", "end": "2020-02-29", "val": 139253000, "accn": "0000008947-22-000034", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-04-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-03-01", "end": "2019-02-28", "val": 121665000, "accn": "0000008947-21-000052", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-04-23", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-01", "end": "2018-02-28", "val": 112061000, "accn": "0000008947-20-000045", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-04-29", "frame": "CY2017", "unit": "USD" }, { "start": "2016-03-01", "end": "2017-02-28", "val": 106424000, "accn": "0000008947-19-000058", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-05-17", "frame": "CY2016", "unit": "USD" }, { "start": "2015-03-01", "end": "2016-02-29", "val": 107823000, "accn": "0000008947-18-000071", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-05-15", "frame": "CY2015", "unit": "USD" }, { "start": "2014-03-01", "end": "2015-02-28", "val": 98871000, "accn": "0000008947-18-000045", "fy": 2016, "fp": "FY", "form": "10-K/A", "filed": "2018-04-19", "frame": "CY2014", "unit": "USD" }, { "start": "2013-03-01", "end": "2014-02-28", "val": 105591000, "accn": "0000008947-16-000189", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-04-21", "frame": "CY2013", "unit": "USD" }, { "start": "2012-03-01", "end": "2013-02-28", "val": 66189000, "accn": "0000008947-15-000035", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-04-22", "frame": "CY2012", "unit": "USD" }, { "start": "2011-03-01", "end": "2012-02-29", "val": 48864886, "accn": "0000008947-14-000068", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-04-28", "frame": "CY2011", "unit": "USD" }, { "start": "2010-03-01", "end": "2011-02-28", "val": 46645119, "accn": "0000008947-13-000092", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-04-29", "frame": "CY2010", "unit": "USD" }, { "start": "2009-03-01", "end": "2010-02-28", "val": 43417024, "accn": "0001193125-12-225281", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-05-10", "frame": "CY2009", "unit": "USD" } ] } ], "source_snapshot": "/company-data/sources/4ff71b0e92dc23c9a9c0c7dbb920549c700989be31ba86cebeabbc06ad7c58c0.json.gz" }