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"filed": "2016-06-27" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 5.82, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2016-10-31", "val": 3.2, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2016-05-01", "end": "2017-01-31", "val": 3.8, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 4.57, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 4.6, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2016" }, { "start": "2017-05-01", "end": "2017-10-31", "val": 2.79, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { 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"start": "2020-05-01", "end": "2020-07-31", "val": 3.26, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2020Q2" }, { "start": "2020-05-01", "end": "2020-10-31", "val": 6.34, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07" }, { "start": "2020-08-01", "end": "2020-10-31", "val": 3.09, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07", "frame": "CY2020Q3" }, { "start": "2020-05-01", "end": "2021-01-31", "val": 7.63, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08" }, { "start": "2020-11-01", "end": "2021-01-31", "val": 1.12, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08", "frame": "CY2020Q4" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 8.97, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2020" }, { "start": "2021-05-01", "end": "2021-07-31", "val": 3.43, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2021Q2" }, { "start": "2021-05-01", "end": "2021-10-31", "val": 6.08, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07" }, { "start": "2021-08-01", "end": "2021-10-31", "val": 2.65, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07", "frame": "CY2021Q3" }, { "start": "2021-05-01", "end": "2022-01-31", "val": 8.08, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08" }, { "start": "2021-11-01", "end": "2022-01-31", "val": 1.8, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08", "frame": "CY2021Q4" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 9.73, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", 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"filed": "2023-06-23" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 12.28, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2022" }, { "start": "2023-05-01", "end": "2023-10-31", "val": 8.85, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11" }, { "start": "2023-08-01", "end": "2023-10-31", "val": 4.27, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11", "frame": "CY2023Q3" }, { "start": "2023-05-01", "end": "2024-01-31", "val": 11.59, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11" }, { "start": "2023-05-01", "end": "2024-01-31", "val": 10.01, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11" }, { "start": "2023-11-01", "end": "2024-01-31", "val": 2.47, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11" }, { "start": "2023-11-01", "end": "2024-01-31", "val": 1.93, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11", "frame": "CY2023Q4" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 14.04, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023" }, { "start": "2024-05-01", "end": "2025-01-31", "val": 12.09, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11" }, { "start": "2024-11-01", "end": "2025-01-31", "val": 2.58, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11", "frame": "CY2024Q4" } ] } }, "BusinessAcquisitionProFormaEarningsPerShareDiluted": { "label": "Business Acquisition, Pro Forma Earnings Per Share, Diluted", "description": "The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.", 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"fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2013" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 1.34, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 1.28, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10", "frame": "CY2014Q2" }, { "start": "2014-05-01", "end": "2014-10-31", "val": 2.56, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10" }, { "start": "2014-05-01", "end": "2015-01-31", "val": 3.58, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 4.63, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 4.63, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2014" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 5.74, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 5.76, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2016-10-31", "val": 3.16, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2016-05-01", "end": "2017-01-31", "val": 3.75, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 4.51, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 4.55, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2016" }, { "start": "2017-05-01", "end": "2017-10-31", "val": 2.76, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2017-05-01", "end": "2018-01-31", "val": 7.75, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 8.41, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 8.53, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2017" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 5.67, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 5.57, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2018" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 7.13, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019" }, { "start": "2020-05-01", "end": "2020-07-31", "val": 3.24, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2020Q2" }, { "start": "2020-05-01", "end": "2020-10-31", "val": 6.3, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07" }, { "start": "2020-08-01", "end": "2020-10-31", "val": 3.07, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07", "frame": "CY2020Q3" }, { "start": "2020-05-01", "end": "2021-01-31", "val": 7.58, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08" }, { "start": "2020-11-01", "end": "2021-01-31", "val": 1.12, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08", "frame": "CY2020Q4" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 8.9, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2020" }, { "start": "2021-05-01", "end": "2021-07-31", "val": 3.41, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2021Q2" }, { "start": "2021-05-01", "end": "2021-10-31", "val": 6.04, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07" }, { "start": "2021-08-01", "end": "2021-10-31", "val": 2.63, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07", "frame": "CY2021Q3" }, { "start": "2021-05-01", "end": "2022-01-31", "val": 8.04, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08" }, { "start": "2021-11-01", "end": "2022-01-31", "val": 1.79, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08", "frame": "CY2021Q4" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 9.67, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 9.13, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2021" }, { "start": "2022-05-01", "end": "2022-10-31", "val": 7.74, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11" }, { "start": "2022-08-01", "end": "2022-10-31", "val": 3.69, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11", "frame": "CY2022Q3" }, { "start": "2022-05-01", "end": "2023-01-31", "val": 10.54, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11" }, { "start": "2022-11-01", "end": "2023-01-31", "val": 2.75, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11", "frame": "CY2022Q4" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 11.92, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 12.2, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2022" }, { "start": "2023-05-01", "end": "2023-10-31", "val": 8.8, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11" }, { "start": "2023-08-01", "end": "2023-10-31", "val": 4.25, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11", "frame": "CY2023Q3" }, { "start": "2023-05-01", "end": "2024-01-31", "val": 11.53, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11" }, { "start": "2023-05-01", "end": "2024-01-31", "val": 9.96, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11" }, { "start": "2023-11-01", "end": "2024-01-31", "val": 2.45, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11" }, { "start": "2023-11-01", "end": "2024-01-31", "val": 1.91, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11", "frame": "CY2023Q4" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 13.96, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023" }, { "start": "2024-05-01", "end": "2025-01-31", "val": 12.02, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11" }, { "start": "2024-11-01", "end": "2025-01-31", "val": 2.57, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11", "frame": "CY2024Q4" } ] } }, "BusinessAcquisitionPurchasePriceAllocationAssetsAcquired": { "label": "Business Acquisition, Purchase Price Allocation, Assets Acquired (Deprecated 2013-01-31)", "description": "The amount of acquisition cost of a business combination allocated to assets acquired.", "units": { "USD": [ { "end": "2011-07-31", "val": 15164000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2011Q2I" }, { "end": "2011-10-31", "val": 21633000, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08", "frame": "CY2011Q3I" }, { "end": "2012-01-31", "val": 21633000, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08", "frame": "CY2011Q4I" }, { "end": "2012-04-30", "val": 23362000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-01-31", "val": 15219000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11", "frame": "CY2012Q4I" }, { "end": "2013-04-30", "val": 19432000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" } ] } }, "BusinessAcquisitionPurchasePriceAllocationCurrentAssetsInventory": { "label": "Business Acquisition, Purchase Price Allocation, Current Assets, Inventory (Deprecated 2013-01-31)", "description": "The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials.", "units": { "USD": [ { "end": "2011-07-31", "val": 2499000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2011Q2I" }, { "end": "2011-10-31", "val": 2868000, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08", "frame": "CY2011Q3I" }, { "end": "2012-01-31", "val": 2868000, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08", "frame": "CY2011Q4I" }, { "end": "2012-04-30", "val": 2947000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-01-31", "val": 2245000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11", "frame": "CY2012Q4I" }, { "end": "2013-04-30", "val": 2498000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" } ] } }, "BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccruedLiabilities": { "label": "Business Acquisition, Purchase Price Allocation, Current Liabilities, Accrued Liabilities (Deprecated 2013-01-31)", "description": "The amount of acquisition cost of a business combination allocated to accrued expenses of the acquired entity.", "units": { "USD": [ { "end": "2011-07-31", "val": 213000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2011Q2I" }, { "end": "2011-10-31", "val": 271000, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08", "frame": "CY2011Q3I" }, { "end": "2012-01-31", "val": 271000, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08", "frame": "CY2011Q4I" }, { "end": "2012-04-30", "val": 282000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-01-31", "val": 297000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11", "frame": "CY2012Q4I" }, { "end": "2013-04-30", "val": 310000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" } ] } }, "BusinessAcquisitionPurchasePriceAllocationGoodwillAmount": { "label": "Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31)", "description": "Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.", "units": { "USD": [ { "end": "2011-07-31", "val": 16164000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2011Q2I" } ] } }, "BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed": { "label": "Business Acquisition, Purchase Price Allocation, Liabilities Assumed (Deprecated 2013-01-31)", "description": "The amount of acquisition cost of a business combination allocated to liabilities assumed.", "units": { "USD": [ { "end": "2011-07-31", "val": 213000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2011Q2I" }, { "end": "2011-10-31", "val": 271000, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08", "frame": "CY2011Q3I" }, { "end": "2012-01-31", "val": 271000, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08", "frame": "CY2011Q4I" }, { "end": "2012-04-30", "val": 282000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-01-31", "val": 297000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11", "frame": "CY2012Q4I" }, { "end": "2013-04-30", "val": 310000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" } ] } }, "BusinessAcquisitionPurchasePriceAllocationNetTangibleAssets": { "label": "Business Acquisition, Purchase Price Allocation, Net Tangible Assets (Deprecated 2013-01-31)", "description": "The amount of acquisition cost of a business combination allocated to net tangible assets.", "units": { "USD": [ { "end": "2011-07-31", "val": 14951000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", 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}, { "end": "2013-04-30", "val": 16934000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" } ] } }, "BusinessAcquisitionsProFormaNetIncomeLoss": { "label": "Business Acquisition, Pro Forma Net Income (Loss)", "description": "The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.", "units": { "USD": [ { "start": "2010-05-01", "end": "2010-07-31", "val": 38204000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2010Q2" }, { "start": "2010-05-01", "end": "2010-10-31", "val": 61161000, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08" }, { "start": "2010-05-01", "end": "2011-01-31", "val": 74022000, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 99138000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2010" }, { "start": "2011-05-01", "end": "2011-07-31", "val": 39918000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2011Q2" }, { "start": "2011-05-01", "end": "2011-10-31", "val": 77801000, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08" }, { "start": "2011-05-01", "end": "2012-01-31", "val": 94506000, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08" }, { "start": "2011-05-01", "end": "2012-01-31", "val": 95960000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 117727000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 119729000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2011" }, { "start": "2012-05-01", "end": "2012-10-31", "val": 73387000, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09" }, { "start": "2012-05-01", "end": "2013-01-31", "val": 88206000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11" }, { "start": "2012-05-01", "end": "2013-01-31", "val": 89006000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 112161000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 112510000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 105699000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2012" }, { "start": "2013-05-01", "end": "2013-07-31", "val": 57708000, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "start": "2013-05-01", "end": "2013-07-31", "val": 55793000, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10", "frame": "CY2013Q2" }, { "start": "2013-05-01", "end": "2013-10-31", "val": 97510000, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09" }, { "start": "2013-05-01", "end": "2013-10-31", "val": 94364000, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10" }, { "start": "2013-05-01", "end": "2014-01-31", "val": 112267000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10" }, { "start": "2013-05-01", "end": "2014-01-31", "val": 107118000, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 135309000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 127615000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 128265000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2013" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 52290000, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 50097000, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10", "frame": "CY2014Q2" }, { "start": "2014-05-01", "end": "2014-10-31", "val": 100060000, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10" }, { "start": "2014-05-01", "end": "2015-01-31", "val": 139471000, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 181100000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 181051000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2014" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 226271000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 227124000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2016-10-31", "val": 125401000, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2016-05-01", "end": "2017-01-31", "val": 148834000, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 178645000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 180070000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2016" }, { "start": "2017-05-01", "end": "2017-10-31", "val": 106209000, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2017-05-01", "end": "2018-01-31", "val": 298471000, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2017-05-01", 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"frame": "CY2020Q2" }, { "start": "2020-05-01", "end": "2020-10-31", "val": 234694000, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07" }, { "start": "2020-08-01", "end": "2020-10-31", "val": 114439000, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07", "frame": "CY2020Q3" }, { "start": "2020-05-01", "end": "2021-01-31", "val": 282473000, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08" }, { "start": "2020-11-01", "end": "2021-01-31", "val": 41590000, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08", "frame": "CY2020Q4" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 332532000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2020" }, { "start": "2021-05-01", "end": "2021-07-31", "val": 127439000, "accn": "0000726958-21-000123", "fy": 2022, 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"filed": "2015-06-26" }, { "end": "2015-04-30", "val": 16044000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 16044000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "end": "2016-04-30", "val": 16044000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 16173000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "end": "2017-04-30", "val": 14683000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 13690000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "end": "2018-04-30", "val": 13690000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 25323000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 25323000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 24780000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 24780000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 22413000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" } ] } }, "CapitalLeaseObligations": { "label": "Capital Lease Obligations", "description": "Amount equal to the present value (the principal) at the beginning of the lease term 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"fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015Q1I" }, { "end": "2015-04-30", "val": 10378000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "end": "2016-04-30", "val": 9679000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016Q1I" }, { "end": "2016-04-30", "val": 9679000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "end": "2017-04-30", "val": 9134000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsDue": { "label": "Capital Leases, Future Minimum Payments Due", "description": "Amount of minimum lease payments for capital leases.", "units": { "USD": [ { "end": "2012-04-30", "val": 17287000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 17375000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 17471000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 17471000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 16477000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 15488000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 14770000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 13574000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 24169000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 24169000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 24169000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 24169000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 24169000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsDueCurrent": { "label": "Capital Leases, Future Minimum Payments Due, Next Twelve Months", "description": "Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 1266000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 1352000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 1078000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 1078000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 904000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 868000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 900000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 824000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 3103000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 3103000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 3103000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 3103000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 3103000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsDueInFiveYears": { "label": "Capital Leases, Future Minimum Payments Due in Five Years", "description": "Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 678000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 773000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 876000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 876000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 967000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 879000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 883000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 807000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 2548000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 2548000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 2548000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 2548000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 2548000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsDueInFourYears": { "label": "Capital Leases, Future Minimum Payments Due in Four Years", "description": "Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 721000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 772000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 870000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 870000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 876000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 882000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 908000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 835000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 3098000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 3098000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 3098000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 3098000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 3098000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsDueInThreeYears": { "label": "Capital Leases, Future Minimum Payments Due in Three Years", "description": "Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 898000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 814000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 868000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 868000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 870000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 876000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 912000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 826000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 3096000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 3096000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 3096000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 3096000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 3096000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsDueInTwoYears": { "label": "Capital Leases, Future Minimum Payments Due in Two Years", "description": "Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 1262000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 989000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 904000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 904000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 868000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 870000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 907000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 829000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 3109000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 3109000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 3109000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 3109000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 3109000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsDueThereafter": { "label": "Capital Leases, Future Minimum Payments Due Thereafter", "description": "Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 12462000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 12675000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 12875000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 12875000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 11992000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 11113000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 10260000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 9453000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 9215000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 9215000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 9215000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 9215000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 9215000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments": { "label": "Capital Leases, Future Minimum Payments, Interest Included in Payments", "description": "Amount necessary to reduce net minimum lease payments to present value for capital leases.", "units": { "USD": [ { "end": "2014-04-30", "val": 7276000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 7276000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 6834000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 6244000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 5993000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 5475000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 7689000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 7689000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 7689000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 7689000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 7689000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": 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"frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 39055570, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "end": "2016-04-30", "val": 39055570, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 38765821, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "end": "2017-04-30", "val": 38765821, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 36874322, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "end": "2018-04-30", "val": 36874322, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 36664521, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 36664521, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 36806325, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 36806325, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 36949878, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 36949878, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 37111667, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 37111667, "accn": 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"val": 38352509, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2013-04-30", "val": 38352509, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 38507387, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 38507387, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "end": "2014-04-30", "val": 38507387, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 38886165, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "end": "2015-04-30", "val": 38886165, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": 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"form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 36664521, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 36806325, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 36806325, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 36949878, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 36949878, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 37111667, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 37111667, "accn": "0000726958-23-000059", 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"form": "10-Q", "filed": "2013-03-11" }, { "start": "2012-05-01", "end": "2013-01-31", "val": 1682000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1929000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1929000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1929000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1929000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2012" }, { "start": "2013-05-01", "end": "2013-07-31", "val": 440000, "accn": "0001193125-13-361404", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2013-09-09" }, { "start": "2013-05-01", "end": "2013-07-31", "val": 440000, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "start": "2013-05-01", "end": "2013-07-31", "val": 440000, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10", "frame": "CY2013Q2" }, { "start": "2013-05-01", "end": "2013-10-31", "val": 1485000, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09" }, { "start": "2013-05-01", "end": "2013-10-31", "val": 1485000, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10" }, { "start": "2013-05-01", "end": "2014-01-31", "val": 1615000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10" }, { "start": "2013-05-01", "end": "2014-01-31", "val": 1615000, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1791000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1791000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1791000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1791000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2013" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 579000, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 579000, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 579000, "accn": "0000726958-15-000107", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2015-09-08", "frame": "CY2014Q2" }, { "start": "2014-05-01", "end": "2014-10-31", "val": 1146000, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10" }, { "start": "2014-05-01", "end": "2014-10-31", "val": 1146000, "accn": "0000726958-15-000148", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2015-12-07" }, { "start": "2014-05-01", "end": "2015-01-31", "val": 3014000, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "start": "2014-05-01", "end": "2015-01-31", "val": 3014000, "accn": "0000726958-16-000170", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-03-07" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 3624000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 3624000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2014" }, { "start": "2015-05-01", "end": "2015-07-31", "val": 1140000, "accn": "0000726958-15-000107", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2015-09-08" }, { "start": "2015-05-01", "end": "2015-07-31", "val": 1140000, "accn": "0000726958-16-000271", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2016-09-06", "frame": "CY2015Q2" }, { "start": "2015-05-01", "end": "2015-10-31", "val": 1417000, "accn": "0000726958-15-000148", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2015-12-07" }, { "start": "2015-05-01", "end": "2016-01-31", "val": 2563000, "accn": "0000726958-16-000170", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-03-07" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 2702000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2016-07-31", "val": 0, "accn": "0000726958-16-000271", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2016-09-06", "frame": "CY2016Q2" } ] } }, "ExciseAndSalesTaxes": { "label": "Excise and Sales Taxes", "description": "The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.", "units": { "USD": [ { "start": "2015-05-01", "end": "2016-04-30", "val": 818000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2016-10-31", "val": 448169000, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2016-08-01", "end": "2016-10-31", "val": 222993000, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11", "frame": "CY2016Q3" }, { "start": "2016-05-01", "end": "2017-01-31", "val": 657590000, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2016-11-01", 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"frame": "CY2017" }, { "start": "2018-05-01", "end": "2018-07-31", "val": 257969000, "accn": "0000726958-18-000140", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2018-09-10" }, { "start": "2018-05-01", "end": "2018-07-31", "val": 257969000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2018Q2" }, { "start": "2018-05-01", "end": "2018-10-31", "val": 513083000, "accn": "0000726958-18-000165", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2018-12-10" }, { "start": "2018-05-01", "end": "2018-10-31", "val": 513083000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "start": "2018-08-01", "end": "2018-10-31", "val": 255114000, "accn": "0000726958-18-000165", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2018-12-10" }, { "start": "2018-08-01", "end": "2018-10-31", "val": 255114000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2018Q3" }, { "start": "2018-05-01", "end": "2019-01-31", "val": 751389000, "accn": "0000726958-19-000012", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-03-11" }, { "start": "2018-05-01", "end": "2019-01-31", "val": 751389000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "start": "2018-11-01", "end": "2019-01-31", "val": 238306000, "accn": "0000726958-19-000012", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-03-11" }, { "start": "2018-11-01", "end": "2019-01-31", "val": 238306000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2018Q4" }, { "start": "2019-05-01", "end": "2019-07-31", "val": 274617000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "start": "2019-05-01", "end": "2019-07-31", "val": 274617000, "accn": "0000726958-20-000118", "fy": 2021, "fp": "Q1", "form": "10-Q", "filed": "2020-09-08", "frame": "CY2019Q2" }, { "start": "2019-05-01", "end": "2019-10-31", "val": 563726000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "start": "2019-05-01", "end": "2019-10-31", "val": 563726000, "accn": "0000726958-20-000131", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2020-12-07" }, { "start": "2019-08-01", "end": "2019-10-31", "val": 289109000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "start": "2019-08-01", "end": "2019-10-31", "val": 289109000, "accn": "0000726958-20-000131", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2020-12-07", "frame": "CY2019Q3" }, { "start": "2019-05-01", "end": "2020-01-31", "val": 833750000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "start": "2019-05-01", "end": "2020-01-31", "val": 833750000, "accn": "0000726958-21-000026", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-03-08" }, { "start": "2019-11-01", "end": "2020-01-31", "val": 270023000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "start": "2019-11-01", "end": "2020-01-31", "val": 270023000, "accn": "0000726958-21-000026", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-03-08", "frame": "CY2019Q4" }, { "start": "2020-05-01", "end": "2020-07-31", "val": 259539000, "accn": "0000726958-20-000118", "fy": 2021, "fp": "Q1", "form": "10-Q", "filed": "2020-09-08" }, { "start": "2020-05-01", "end": "2020-07-31", "val": 259539000, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2020Q2" }, { "start": "2020-05-01", "end": "2020-10-31", "val": 535272000, "accn": "0000726958-20-000131", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2020-12-07" }, { "start": "2020-08-01", "end": "2020-10-31", "val": 275733000, "accn": "0000726958-20-000131", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2020-12-07", "frame": "CY2020Q3" }, { "start": "2020-05-01", "end": "2021-01-31", "val": 784950000, "accn": "0000726958-21-000026", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-03-08" }, { "start": "2020-11-01", "end": "2021-01-31", "val": 249678000, "accn": "0000726958-21-000026", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-03-08", "frame": "CY2020Q4" }, { "start": "2021-05-01", "end": "2021-07-31", "val": 338299000, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2021Q2" } ] } }, "ExciseTaxesCollected": { "label": "Excise Taxes Collected", "description": "The excise taxes collected by a public utility and reported in revenues if the amount of excise taxes is equal to 1 percent or more of such total.", "units": { "USD": [ { "start": "2009-05-01", "end": "2010-04-30", "val": 454000000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2009" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 495000000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2010" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 495000000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 527000000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2011" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 527000000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 527000000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 527000000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 596000000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2012" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 596000000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 596000000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 646000000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 646000000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 919000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2017" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 988000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2018" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 988000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 1063000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2019" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 1063000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 1053000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020" } ] } }, "FinanceLeaseLiability": { "label": "Finance Lease, Liability", "description": "Present value of lessee's discounted obligation for lease payments from finance lease.", "units": { "USD": [ { "end": "2019-07-31", "val": 16074000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2019-10-31", "val": 17300000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 17342000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 16746000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 16746000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 14085000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 14085000, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08" }, { "end": "2021-04-30", "val": 14085000, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07" }, { "end": "2021-04-30", "val": 14085000, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08" }, { "end": "2021-04-30", "val": 14085000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2021-07-31", "val": 72613000, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2021Q2I" }, { "end": "2021-10-31", "val": 71480000, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07", "frame": "CY2021Q3I" }, { "end": "2022-01-31", "val": 72176000, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08", "frame": "CY2021Q4I" }, { "end": "2022-04-30", "val": 74234000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 74234000, "accn": "0000726958-22-000115", "fy": 2023, "fp": "Q1", "form": "10-Q", "filed": "2022-09-07" }, { "end": "2022-04-30", "val": 74234000, "accn": "0000726958-22-000126", "fy": 2023, "fp": "Q2", "form": "10-Q", "filed": "2022-12-06" }, { "end": "2022-04-30", "val": 74234000, "accn": "0000726958-23-000021", "fy": 2023, "fp": "Q3", "form": "10-Q", "filed": "2023-03-07" }, { "end": "2022-04-30", "val": 74234000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2022Q1I" }, { "end": "2022-07-31", "val": 73890000, "accn": "0000726958-22-000115", "fy": 2023, "fp": "Q1", "form": "10-Q", "filed": "2022-09-07", "frame": "CY2022Q2I" }, { "end": "2022-10-31", "val": 74694000, "accn": "0000726958-22-000126", "fy": 2023, "fp": "Q2", "form": "10-Q", "filed": "2022-12-06", "frame": "CY2022Q3I" }, { "end": "2023-01-31", "val": 78222000, "accn": "0000726958-23-000021", "fy": 2023, "fp": "Q3", "form": "10-Q", "filed": "2023-03-07", "frame": "CY2022Q4I" }, { "end": "2023-04-30", "val": 95072000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23" }, { "end": "2023-04-30", "val": 95072000, "accn": "0000726958-23-000089", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2023-09-11" }, { "end": "2023-04-30", "val": 95072000, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11" }, { "end": "2023-04-30", "val": 95072000, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11" }, { "end": "2023-04-30", "val": 95072000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023Q1I" }, { "end": "2023-07-31", "val": 100908000, "accn": "0000726958-23-000089", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2023-09-11", "frame": "CY2023Q2I" }, { "end": "2023-10-31", "val": 101741000, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11", "frame": "CY2023Q3I" }, { "end": "2024-01-31", "val": 99697000, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11", "frame": "CY2023Q4I" }, { "end": "2024-04-30", "val": 101818000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24" }, { "end": "2024-04-30", "val": 101818000, "accn": "0000726958-24-000074", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2024-09-04" }, { "end": "2024-04-30", "val": 101818000, "accn": "0000726958-24-000091", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2024-12-09" }, { "end": "2024-04-30", "val": 101818000, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11" }, { "end": "2024-04-30", "val": 101818000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2024Q1I" }, { "end": "2024-07-31", "val": 99847000, "accn": "0000726958-24-000074", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2024-09-04", "frame": "CY2024Q2I" }, { "end": "2024-10-31", "val": 108641000, "accn": "0000726958-24-000091", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2024-12-09", "frame": "CY2024Q3I" }, { "end": "2025-01-31", "val": 107301000, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11", "frame": "CY2024Q4I" }, { "end": "2025-04-30", "val": 108920000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23" }, { "end": "2025-04-30", "val": 108920000, "accn": "0000726958-25-000101", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2025-09-08" }, { "end": "2025-04-30", "val": 108920000, "accn": "0000726958-25-000114", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2025-12-09" }, { "end": "2025-04-30", "val": 108920000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09" }, { "end": "2025-04-30", "val": 108920000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2025Q1I" }, { "end": "2025-07-31", "val": 110829000, "accn": "0000726958-25-000101", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2025-09-08", "frame": "CY2025Q2I" }, { "end": "2025-10-31", "val": 108286000, "accn": "0000726958-25-000114", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2025-12-09", "frame": "CY2025Q3I" }, { "end": "2026-01-31", "val": 106495000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09", "frame": "CY2025Q4I" }, { "end": "2026-04-30", "val": 115197000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDue": { "label": "Finance Lease, Liability, Payment, Due", "description": "Amount of lessee's undiscounted obligation for lease payments for finance lease.", "units": { "USD": [ { "end": "2019-07-31", "val": 23431000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2019-10-31", "val": 23442000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 24321000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 23840000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 20723000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 107566000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 130897000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 144383000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 159251000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 166081000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueAfterYearFive": { "label": "Finance Lease, Liability, to be Paid, after Year Five", "description": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 8884000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2020-04-30", "val": 6870000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 5982000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths": { "label": "Finance Lease, Liability, Payments, Due in Next Rolling Twelve Months", "description": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth fiscal year following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 3115000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 3115000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 3118000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 3110000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 7235000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 12398000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 12942000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 14838000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 15124000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueInRollingAfterYearFive": { "label": "Finance Lease, Liability, Payments, Due in Rolling after Year Five", "description": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 9277000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 10705000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 10764000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 9893000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 77677000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 76757000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 87707000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 99905000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 100031000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueInRollingYearFive": { "label": "Finance Lease, Liability, Payments, Due in Rolling Year Five", "description": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 1697000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 1385000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 1167000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 872000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 5196000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 9644000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 6199000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 6793000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 7410000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueInRollingYearFour": { "label": "Finance Lease, Liability, Payments, Due in Rolling Year Four", "description": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fourth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 3118000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 2897000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 2565000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 1167000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 5212000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 10596000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 11601000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 7830000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 13118000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueInRollingYearThree": { "label": "Finance Lease, Liability, Payments, Due in Rolling Year Three", "description": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in third rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 3116000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 3109000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 3116000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 2565000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 5494000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 10589000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 12970000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 14485000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 14685000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueInRollingYearTwo": { "label": "Finance Lease, Liability, Payments, Due in Rolling Year Two", "description": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in second rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 3119000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 3110000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 3110000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 3116000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 6752000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 10913000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 12964000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 15400000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 15713000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": { "label": "Finance Lease, Liability, to be Paid, Year One", "description": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 3104000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2020-04-30", "val": 2244000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 2354000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueYearFive": { "label": "Finance Lease, Liability, to be Paid, Year Five", "description": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 2113000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2020-04-30", "val": 734000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 471000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueYearFour": { "label": "Finance Lease, Liability, to be Paid, Year Four", "description": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 3099000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2020-04-30", "val": 2060000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 734000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueYearThree": { "label": "Finance Lease, Liability, to be Paid, Year Three", "description": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 3119000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2020-04-30", "val": 2484000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 2060000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" } ] } }, "FinanceLeaseLiabilityPaymentsDueYearTwo": { "label": "Finance Lease, Liability, to be Paid, Year Two", "description": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 3112000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2020-04-30", "val": 2354000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 2484000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" } ] } }, "FinanceLeaseLiabilityUndiscountedExcessAmount": { "label": "Finance Lease, Liability, Undiscounted Excess Amount", "description": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.", "units": { "USD": [ { "end": "2019-07-31", "val": 7357000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2019-10-31", "val": 6142000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 6979000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 7094000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 6638000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 33332000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 35825000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 42565000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 50331000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 50884000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseRightOfUseAsset": { "label": "Finance Lease, Right-of-Use Asset, after Accumulated Amortization", "description": "Amount, after accumulated amortization, of right-of-use asset from finance lease.", "units": { "USD": [ { "end": "2019-10-31", "val": 14937000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 14896000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 14583000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 14583000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 11711000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 22413000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 75060000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 59677000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2022Q1I" }, { 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"filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "FinanceLeaseWeightedAverageDiscountRatePercent": { "label": "Finance Lease, Weighted Average Discount Rate, Percent", "description": "Weighted average discount rate for finance lease calculated at point in time.", "units": { "pure": [ { "end": "2019-10-31", "val": 0.0529, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 0.0533, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 0.0534, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 0.0534, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 0.0538, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": 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"0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26" }, { "end": "2012-04-30", "val": 381756000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 431523000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "end": "2013-04-30", "val": 431523000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2013-04-30", "val": 431523000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 490005000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 490005000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "end": "2014-04-30", "val": 490005000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 549239000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "end": "2015-04-30", "val": 549239000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 593043000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "end": "2016-04-30", "val": 593043000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 665318000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "end": "2017-04-30", "val": 637161000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 729965000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "end": "2018-04-30", "val": 729965000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 792601000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 792601000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 872151000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 872151000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 938199000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 938199000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 1097985000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 1097985000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 1151812000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23" }, { "end": "2023-04-30", "val": 1151812000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 1281408000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24" }, { "end": "2024-04-30", "val": 1281408000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 1429673000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23" }, { "end": "2025-04-30", "val": 1429673000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 1496529000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LeaseAndRentalExpense": { "label": "Operating Leases, Rent Expense", "description": "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.", "units": { "USD": [ { "start": "2009-05-01", "end": "2010-04-30", "val": 438000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2009" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 674000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2010" }, { "start": "2010-05-01", "end": "2011-04-30", "val": 674000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 1269000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2011" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 1269000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1773000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2012" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDue": { "label": "Lessee, Operating Lease, Liability, to be Paid", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease.", "units": { "USD": [ { "end": "2019-07-31", "val": 36485000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2019-10-31", "val": 33953000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 32101000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 34064000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 34062000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 153277000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 164321000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 180543000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 779448000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 820893000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive": { "label": "Lessee, Operating Lease, Liability, Payments, Due after Rolling Year Five", "description": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 25301000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 23581000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 25335000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 25575000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 115878000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 123773000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 134729000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 588263000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 622058000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 27328000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive": { "label": "Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Five", "description": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 1556000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 1556000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 1686000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 1679000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 7272000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 8027000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 9049000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 38143000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 40324000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour": { "label": "Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Four", "description": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 1669000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 1634000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 1683000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 1663000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 7255000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 8059000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 9127000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 38063000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 40271000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree": { "label": "Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Three", "description": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date.", "units": { "USD": [ { "end": "2019-10-31", "val": 1734000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 1709000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" }, { "end": "2020-04-30", "val": 1717000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 1658000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 7381000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 8118000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 9147000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 38165000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 40053000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo": { "label": "Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Two", "description": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second rolling twelve months following latest statement of financial position date. 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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 1666000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. 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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-07-31", "val": 1850000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. 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"0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11", "frame": "CY2012Q4I" }, { "end": "2013-04-30", "val": 125000000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "end": "2013-04-30", "val": 100000000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2013-04-30", "val": 100000000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013Q1I" }, { "end": "2013-07-31", "val": 100000000, "accn": "0001193125-13-361404", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2013-09-09", "frame": "CY2013Q2I" }, { "end": "2013-10-31", "val": 100000000, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09", "frame": "CY2013Q3I" }, { "end": "2014-01-31", "val": 100000000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": 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after unamortized (discount) premium and debt issuance costs, of long-term debt. 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"CY2017Q1I" }, { "end": "2018-04-30", "val": 1307099000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "end": "2018-04-30", "val": 1307099000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 1300480000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 1269000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 1350000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 1615625000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 1580000000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 1535500000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 2405375000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 2320875000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtAndCapitalLeaseObligations": { "label": "Long-term Debt and Lease Obligation", "description": "Amount of long-term debt and lease obligation, classified as noncurrent.", "units": { "USD": [ { "end": "2019-04-30", "val": 1283275000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 714502000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 714502000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 1361395000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 1361395000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 1663403000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 1663403000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 1620513000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": 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"label": "Long-term Debt and Lease Obligation, Current", "description": "Amount of long-term debt and lease obligation, classified as current.", "units": { "USD": [ { "end": "2019-04-30", "val": 17205000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 571244000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 571244000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 2354000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 2354000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 24466000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 24466000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 52861000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23" }, { "end": "2023-04-30", "val": 52861000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 53181000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24" }, { "end": "2024-04-30", "val": 53181000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 94925000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23" }, { "end": "2025-04-30", "val": 94925000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 101357000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities": { "label": "Long-term Debt and Lease Obligation, Including Current Maturities", "description": "Amount of long-term debt and lease obligation, including portion classified as current.", "units": { "USD": [ { "end": "2019-04-30", "val": 1300480000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 1285746000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26" }, { "end": "2020-04-30", "val": 1285746000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 1363749000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25" }, { "end": "2021-04-30", "val": 1363749000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 1687869000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24" }, { "end": "2022-04-30", "val": 1687869000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 1673374000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23" }, { "end": "2023-04-30", "val": 1673374000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 1635939000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24" }, { "end": "2024-04-30", "val": 1635939000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 2508545000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23" }, { "end": "2025-04-30", "val": 2508545000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 2431594000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtCurrent": { "label": "Long-term Debt, Current Maturities", "description": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "units": { "USD": [ { "end": "2010-04-30", "val": 24577000, "accn": "0001193125-10-207503", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2010-09-09" }, { "end": "2010-04-30", "val": 24577000, "accn": "0001193125-10-277524", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2010-12-09" }, { "end": "2010-04-30", "val": 24577000, "accn": "0001193125-11-060797", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-03-09" }, { "end": "2010-04-30", "val": 24577000, "accn": "0001193125-11-175866", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-06-28", "frame": "CY2010Q1I" }, { "end": "2010-07-31", "val": 55519000, "accn": "0001193125-10-207503", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2010-09-09", "frame": "CY2010Q2I" }, { "end": "2010-10-31", "val": 5274000, "accn": "0001193125-10-277524", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2010-12-09", "frame": "CY2010Q3I" }, { "end": "2011-01-31", "val": 1319000, "accn": 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"end": "2012-07-31", "val": 10740000, "accn": "0001193125-12-386576", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2012-09-10", "frame": "CY2012Q2I" }, { "end": "2012-10-31", "val": 13244000, "accn": "0001193125-12-496911", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2012-12-10", "frame": "CY2012Q3I" }, { "end": "2013-01-31", "val": 13307000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11", "frame": "CY2012Q4I" }, { "end": "2013-04-30", "val": 15810000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "end": "2013-04-30", "val": 15810000, "accn": "0001193125-13-361404", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2013-09-09" }, { "end": "2013-04-30", "val": 15810000, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09" }, { "end": "2013-04-30", "val": 15810000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10" }, { "end": "2013-04-30", "val": 15810000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2013-04-30", "val": 15810000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013Q1I" }, { "end": "2013-07-31", "val": 15880000, "accn": "0001193125-13-361404", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2013-09-09", "frame": "CY2013Q2I" }, { "end": "2013-10-31", "val": 8315000, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09", "frame": "CY2013Q3I" }, { "end": "2014-01-31", "val": 8177000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10", "frame": "CY2013Q4I" }, { "end": "2014-04-30", "val": 553000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 553000, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "end": "2014-04-30", "val": 553000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "end": "2014-04-30", "val": 553000, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10" }, { "end": "2014-04-30", "val": 553000, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10" }, { "end": "2014-04-30", "val": 553000, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "end": "2014-04-30", "val": 553000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2014Q1I" }, { "end": "2014-07-31", "val": 427000, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "end": "2014-07-31", "val": 427000, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10", "frame": "CY2014Q2I" }, { "end": "2014-10-31", "val": 7888000, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10", "frame": "CY2014Q3I" }, { "end": "2015-01-31", "val": 7893000, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09", "frame": "CY2014Q4I" }, { "end": "2015-04-30", "val": 15398000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "end": "2015-04-30", "val": 15398000, "accn": "0000726958-15-000107", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2015-09-08" }, { "end": "2015-04-30", "val": 15398000, "accn": "0000726958-15-000148", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2015-12-07" }, { "end": "2015-04-30", "val": 15398000, "accn": "0000726958-16-000170", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-03-07" }, { "end": "2015-04-30", "val": 15398000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015Q1I" }, { "end": "2015-07-31", "val": 15392000, "accn": "0000726958-15-000107", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2015-09-08", "frame": "CY2015Q2I" }, { "end": "2015-10-31", "val": 15393000, "accn": "0000726958-15-000148", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2015-12-07", "frame": "CY2015Q3I" }, { "end": "2016-01-31", "val": 15380000, "accn": "0000726958-16-000170", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-03-07", "frame": "CY2015Q4I" }, { "end": "2016-04-30", "val": 15375000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "end": "2016-04-30", "val": 15375000, "accn": "0000726958-16-000271", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2016-09-06" }, { "end": "2016-04-30", "val": 15375000, "accn": "0000726958-16-000303", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2016-12-07" }, { "end": "2016-04-30", "val": 15375000, "accn": "0000726958-17-000012", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-03-06" }, { "end": "2016-04-30", "val": 15375000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016Q1I" }, { "end": "2016-07-31", "val": 15404000, "accn": "0000726958-16-000271", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2016-09-06", "frame": "CY2016Q2I" }, { "end": "2016-10-31", "val": 15410000, "accn": "0000726958-16-000303", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2016-12-07", "frame": "CY2016Q3I" }, { "end": "2017-01-31", "val": 15415000, "accn": "0000726958-17-000012", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-03-06", "frame": "CY2016Q4I" }, { "end": "2017-04-30", "val": 15421000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "end": "2017-04-30", "val": 15421000, "accn": "0000726958-17-000095", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2017-09-05" }, { "end": "2017-04-30", "val": 15421000, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "end": "2017-04-30", "val": 15421000, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "end": "2017-04-30", "val": 15421000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2017Q1I" }, { "end": "2017-07-31", "val": 15429000, "accn": "0000726958-17-000095", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2017-09-05", "frame": "CY2017Q2I" }, { "end": "2017-10-31", "val": 15434000, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11", "frame": "CY2017Q3I" }, { "end": "2018-01-31", "val": 15369000, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07", "frame": "CY2017Q4I" }, { "end": "2018-04-30", "val": 15374000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "end": "2018-04-30", "val": 15374000, "accn": "0000726958-18-000140", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2018-09-10" }, { "end": "2018-04-30", "val": 15374000, "accn": "0000726958-18-000165", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2018-12-10" }, { "end": "2018-04-30", "val": 15374000, "accn": "0000726958-19-000012", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-03-11" }, { "end": "2018-04-30", "val": 15374000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2018Q1I" }, { "end": "2018-07-31", "val": 15379000, "accn": "0000726958-18-000140", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2018-09-10", "frame": "CY2018Q2I" }, { "end": "2018-10-31", "val": 15384000, "accn": "0000726958-18-000165", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2018-12-10", "frame": "CY2018Q3I" }, { "end": 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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2012-04-30", "val": 10737000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 15810000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 553000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 553000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 15398000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 15375000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 15421000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 15374000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 17205000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 569000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 0, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 20000000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 44500000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 44500000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 84500000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 90500000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": { "label": "Long-Term Debt, Maturity, Year Five", "description": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2012-04-30", "val": 15250000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 15327000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 15417000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 15417000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 15441000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 569464000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 455000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 20431000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 34085000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 32000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 192000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 48000000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 248000000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 286000000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 685375000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 341000000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": { "label": "Long-Term Debt, Maturity, Year Four", "description": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2012-04-30", "val": 15278000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 15309000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 15396000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 15396000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 15417000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 15441000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 569494000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 409000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 22538000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 32000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 32000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 457625000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 60500000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 248000000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 328500000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 685375000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": { "label": "Long-Term Debt, Maturity, Year Three", "description": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2012-04-30", "val": 439000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 15334000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 15375000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 15375000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 15396000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 15417000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 15468000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 569416000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 2395000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 20000000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 32000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 32000000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 204500000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 60500000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 290500000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 328500000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": { "label": "Long-Term Debt, Maturity, Year Two", "description": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2012-04-30", "val": 15759000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 492000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 15398000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 15398000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 15375000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 15396000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 15444000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 15395000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 571320000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2019Q1I" }, { "end": "2020-04-30", "val": 0, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2020Q1I" }, { "end": "2021-04-30", "val": 20000000, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2021Q1I" }, { "end": "2022-04-30", "val": 32000000, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2022Q1I" }, { "end": "2023-04-30", "val": 44500000, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 204500000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 90500000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 290500000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "LongTermDebtNoncurrent": { "label": "Long-term Debt, Excluding Current Maturities", "description": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. 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"val": 448213000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09" }, { "start": "2024-11-01", "end": "2025-01-31", "val": 87097000, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11" }, { "start": "2024-11-01", "end": "2025-01-31", "val": 87097000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09", "frame": "CY2024Q4" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 546520000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 546520000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 546520000, "accn": "0001140361-26-029280", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-07-22", "frame": "CY2024" }, { "start": "2025-05-01", "end": "2025-07-31", "val": 215355000, "accn": "0000726958-25-000101", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2025-09-08" }, { "start": "2025-05-01", "end": "2025-07-31", "val": 215355000, "accn": "0000726958-25-000114", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2025-12-09" }, { "start": "2025-05-01", "end": "2025-07-31", "val": 215355000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09", "frame": "CY2025Q2" }, { "start": "2025-05-01", "end": "2025-10-31", "val": 421691000, "accn": "0000726958-25-000114", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2025-12-09" }, { "start": "2025-08-01", "end": "2025-10-31", "val": 206336000, "accn": "0000726958-25-000114", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2025-12-09" }, { "start": "2025-08-01", "end": "2025-10-31", "val": 206336000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09", "frame": "CY2025Q3" }, { "start": "2025-05-01", "end": "2026-01-31", "val": 551764000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09" }, { "start": "2025-11-01", "end": "2026-01-31", "val": 130073000, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09", "frame": "CY2025Q4" }, { "start": "2025-05-01", "end": "2026-04-30", "val": 714448000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22" }, { "start": "2025-05-01", "end": "2026-04-30", "val": 714448000, "accn": "0001140361-26-029280", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-07-22", "frame": "CY2025" } ] } }, "NotesPayableToBankCurrent": { "label": "Notes Payable to Bank, Current", "description": "Current portion of the total carrying amount as of the balance sheet date due within one year or the operating cycle, if longer, on all notes payable to banks paid on an installment with long term maturities. This can include the amount of any loans from the applicant firm. This does not, however, include any mortgage balances.", "units": { "USD": [ { "end": "2011-04-30", "val": 600000, "accn": "0001193125-11-175866", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2011-06-28" }, { "end": "2011-04-30", "val": 600000, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09" }, { "end": "2011-04-30", "val": 600000, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08" }, { "end": "2011-04-30", "val": 600000, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08" }, { "end": "2011-04-30", "val": 600000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2011Q1I" }, { "end": "2013-01-31", "val": 58600000, "accn": "0001193125-13-101041", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-03-11", "frame": "CY2012Q4I" }, { "end": "2013-04-30", "val": 59100000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27" }, { "end": "2013-04-30", "val": 59100000, "accn": "0001193125-13-361404", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2013-09-09" }, { "end": "2013-04-30", "val": 59100000, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09" }, { "end": "2013-04-30", "val": 59100000, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10" }, { "end": "2013-04-30", "val": 59100000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2013-04-30", "val": 59100000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 0, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "end": "2014-04-30", "val": 0, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2014Q1I" }, { "end": "2015-01-31", "val": 18500000, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09", "frame": "CY2014Q4I" }, { "end": "2015-04-30", "val": 0, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "end": "2015-04-30", "val": 0, "accn": "0000726958-15-000107", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2015-09-08" }, { "end": "2015-04-30", "val": 0, "accn": "0000726958-15-000148", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2015-12-07" }, { "end": "2015-04-30", "val": 0, "accn": "0000726958-16-000170", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-03-07" }, { "end": "2015-04-30", "val": 0, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015Q1I" }, { "end": "2015-07-31", "val": 0, "accn": "0000726958-15-000107", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2015-09-08", "frame": "CY2015Q2I" }, { "end": "2015-10-31", "val": 0, "accn": "0000726958-15-000148", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2015-12-07", "frame": "CY2015Q3I" }, { "end": "2016-01-31", "val": 2800000, "accn": "0000726958-16-000170", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-03-07", "frame": "CY2015Q4I" }, { "end": "2016-04-30", "val": 0, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "end": "2016-04-30", "val": 0, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 900000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "end": "2017-04-30", "val": 900000, "accn": "0000726958-17-000095", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2017-09-05" }, { "end": "2017-04-30", "val": 900000, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "end": "2017-04-30", "val": 900000, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "end": "2017-04-30", "val": 900000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2017Q1I" }, { "end": "2017-07-31", "val": 0, "accn": "0000726958-17-000095", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2017-09-05", "frame": "CY2017Q2I" }, { "end": "2017-10-31", "val": 0, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11", "frame": "CY2017Q3I" }, { "end": "2018-01-31", "val": 0, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07", "frame": "CY2017Q4I" }, { "end": "2018-04-30", "val": 39600000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "end": "2018-04-30", "val": 39600000, "accn": "0000726958-18-000140", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2018-09-10" }, { "end": "2018-04-30", "val": 39600000, "accn": "0000726958-18-000165", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2018-12-10" }, { "end": "2018-04-30", "val": 39600000, "accn": "0000726958-19-000012", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-03-11", "frame": "CY2018Q1I" }, { "end": "2018-07-31", "val": 27411000, "accn": "0000726958-18-000140", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2018-09-10", "frame": "CY2018Q2I" }, { "end": "2018-10-31", "val": 0, "accn": "0000726958-18-000165", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2018-12-10", "frame": "CY2018Q3I" }, { "end": "2019-01-31", "val": 50000000, "accn": "0000726958-19-000012", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-03-11", "frame": "CY2018Q4I" }, { "end": "2019-04-30", "val": 75000000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 75000000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 75000000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q1I" }, { "end": "2019-07-31", "val": 50000000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09", "frame": "CY2019Q2I" }, { "end": "2019-10-31", "val": 25000000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09", "frame": "CY2019Q3I" }, { "end": "2020-01-31", "val": 76000000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09", "frame": "CY2019Q4I" } ] } }, "NumberOfBusinessesAcquired": { "label": "Number of Businesses Acquired", "description": "The number of businesses acquired by the entity during the period.", "units": { "pure": [ { "start": "2011-05-01", "end": "2011-07-31", "val": 27, "accn": "0001193125-11-244199", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2011-09-09", "frame": "CY2011Q2" }, { "start": "2011-05-01", "end": "2011-10-31", "val": 33, "accn": "0001193125-11-334660", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2011-12-08" }, { "start": "2011-05-01", "end": "2012-01-31", "val": 33, "accn": "0001193125-12-102675", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-03-08" } ], "store": [ { "start": "2014-05-01", "end": "2015-01-31", "val": 32, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 36, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2014" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 5, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 22, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016" }, { "start": "2017-05-01", "end": "2017-10-31", "val": 14, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2017-05-01", "end": "2018-01-31", "val": 17, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 26, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2017" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 24, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2018" }, { "start": "2019-05-01", "end": "2020-04-30", "val": 18, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 5, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020" } ] } }, "NumberOfOperatingSegments": { "label": "Number of Operating Segments", "description": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.", "units": { "pure": [ { "start": "2013-05-01", "end": "2013-10-31", "val": 1, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09" }, { "start": "2013-05-01", "end": "2014-01-31", "val": 1, "accn": "0001193125-14-091473", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-03-10" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 1, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 1, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10", "frame": "CY2014Q2" }, { "start": "2014-05-01", "end": "2014-10-31", "val": 1, "accn": "0001193125-14-438943", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2014-12-10" } ], "segment": [ { "start": "2014-05-01", "end": "2015-01-31", "val": 1, "accn": "0000726958-15-000021", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": "2015-03-09" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 1, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2014" }, { "start": "2015-05-01", "end": "2015-07-31", "val": 1, "accn": "0000726958-15-000107", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2015-09-08", "frame": "CY2015Q2" }, { "start": "2015-05-01", "end": "2015-10-31", "val": 1, "accn": "0000726958-15-000148", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2015-12-07" }, { "start": "2015-05-01", "end": "2016-01-31", "val": 1, "accn": "0000726958-16-000170", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-03-07" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 1, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2016-07-31", "val": 1, "accn": "0000726958-16-000271", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2016-09-06", "frame": "CY2016Q2" }, { "start": "2016-05-01", "end": "2016-10-31", "val": 1, "accn": "0000726958-16-000303", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2016-12-07" }, { "start": "2016-05-01", "end": "2017-01-31", "val": 1, "accn": "0000726958-17-000012", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-03-06" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 1, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2016" }, { "start": "2017-05-01", "end": "2017-07-31", "val": 1, "accn": "0000726958-17-000095", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2017-09-05", "frame": "CY2017Q2" }, { "start": "2017-05-01", "end": "2017-10-31", "val": 1, "accn": "0000726958-17-000136", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2017-12-11" }, { "start": "2017-05-01", "end": "2018-01-31", "val": 1, "accn": "0000726958-18-000010", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-03-07" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 1, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2017" }, { "start": "2018-05-01", "end": "2018-07-31", "val": 1, "accn": "0000726958-18-000140", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2018-09-10", "frame": "CY2018Q2" }, { "start": "2018-05-01", "end": "2018-10-31", "val": 1, "accn": "0000726958-18-000165", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2018-12-10" }, { "start": "2018-05-01", "end": "2019-01-31", "val": 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"0000726958-20-000118", "fy": 2021, "fp": "Q1", "form": "10-Q", "filed": "2020-09-08", "frame": "CY2020Q2" }, { "start": "2020-05-01", "end": "2020-10-31", "val": 1, "accn": "0000726958-20-000131", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2020-12-07" }, { "start": "2020-05-01", "end": "2021-01-31", "val": 1, "accn": "0000726958-21-000026", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-03-08" }, { "start": "2020-05-01", "end": "2021-04-30", "val": 1, "accn": "0000726958-21-000078", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-06-25", "frame": "CY2020" }, { "start": "2021-05-01", "end": "2021-07-31", "val": 1, "accn": "0000726958-21-000123", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2021-09-08", "frame": "CY2021Q2" }, { "start": "2021-05-01", "end": "2021-10-31", "val": 1, "accn": "0000726958-21-000136", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2021-12-07" }, { "start": "2021-05-01", "end": "2022-01-31", "val": 1, "accn": "0000726958-22-000021", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-03-08" }, { "start": "2021-05-01", "end": "2022-04-30", "val": 1, "accn": "0000726958-22-000065", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-06-24", "frame": "CY2021" }, { "start": "2022-05-01", "end": "2022-07-31", "val": 1, "accn": "0000726958-22-000115", "fy": 2023, "fp": "Q1", "form": "10-Q", "filed": "2022-09-07", "frame": "CY2022Q2" }, { "start": "2022-05-01", "end": "2022-10-31", "val": 1, "accn": "0000726958-22-000126", "fy": 2023, "fp": "Q2", "form": "10-Q", "filed": "2022-12-06" }, { "start": "2022-05-01", "end": "2023-01-31", "val": 1, "accn": "0000726958-23-000021", "fy": 2023, "fp": "Q3", "form": "10-Q", "filed": "2023-03-07" }, { "start": "2022-05-01", "end": "2023-04-30", "val": 1, "accn": "0000726958-23-000059", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-06-23", "frame": "CY2022" }, { "start": "2023-05-01", "end": "2023-07-31", "val": 1, "accn": "0000726958-23-000089", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2023-09-11", "frame": "CY2023Q2" }, { "start": "2023-05-01", "end": "2023-10-31", "val": 1, "accn": "0000726958-23-000097", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2023-12-11" }, { "start": "2023-05-01", "end": "2024-01-31", "val": 1, "accn": "0000726958-24-000010", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-03-11" }, { "start": "2023-05-01", "end": "2024-04-30", "val": 1, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023" }, { "start": "2024-05-01", "end": "2024-07-31", "val": 1, "accn": "0000726958-24-000074", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2024-09-04", "frame": "CY2024Q2" }, { "start": "2024-05-01", "end": "2024-10-31", "val": 1, "accn": "0000726958-24-000091", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2024-12-09" }, { "start": "2024-05-01", "end": "2025-01-31", "val": 1, "accn": "0000726958-25-000011", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-03-11" }, { "start": "2024-05-01", "end": "2025-04-30", "val": 1, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2024" }, { "start": "2025-05-01", "end": "2025-07-31", "val": 1, "accn": "0000726958-25-000101", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2025-09-08", "frame": "CY2025Q2" }, { "start": "2025-05-01", "end": "2025-10-31", "val": 1, "accn": "0000726958-25-000114", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2025-12-09" }, { "start": "2025-05-01", "end": "2026-01-31", "val": 1, "accn": "0000726958-26-000010", "fy": 2026, "fp": "Q3", "form": "10-Q", "filed": "2026-03-09" }, { "start": "2025-05-01", "end": "2026-04-30", "val": 1, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2025" } ] } }, "NumberOfReportableSegments": { "label": "Number of Reportable Segments", "description": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.", "units": { "pure": [ { "start": "2013-05-01", "end": "2013-10-31", "val": 1, "accn": "0001193125-13-466758", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2013-12-09" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2013" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 1, "accn": "0001193125-14-335467", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-09-08" }, { "start": "2014-05-01", "end": "2014-07-31", "val": 1, "accn": "0001193125-14-438219", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2014-12-10", 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"filed": "2023-06-23" }, { "end": "2023-04-30", "val": 107994000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24", "frame": "CY2023Q1I" }, { "end": "2024-04-30", "val": 115819000, "accn": "0000726958-24-000046", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-06-24" }, { "end": "2024-04-30", "val": 115819000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23", "frame": "CY2024Q1I" }, { "end": "2025-04-30", "val": 417046000, "accn": "0000726958-25-000065", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-06-23" }, { "end": "2025-04-30", "val": 417046000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2025Q1I" }, { "end": "2026-04-30", "val": 432640000, "accn": "0000726958-26-000046", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-06-22", "frame": "CY2026Q1I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDue": { "label": "Operating Leases, Future Minimum Payments Due", "description": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.", "units": { "USD": [ { "end": "2012-04-30", "val": 2863000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 2267000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 3227000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 3227000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 3437000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 3789000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 4427000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 3383000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 17336000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 17336000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 17336000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 17336000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 17336000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDueCurrent": { "label": "Operating Leases, Future Minimum Payments Due, Next Twelve Months", "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 928000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 910000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 872000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 872000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 910000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 1105000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 1172000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 1053000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 1703000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 1703000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 1703000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 1703000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 1703000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDueInFiveYears": { "label": "Operating Leases, Future Minimum Payments, Due in Five Years", "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 131000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 131000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 378000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 378000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 246000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 217000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 258000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 103000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 1066000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 1066000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 1066000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 1066000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 1066000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDueInFourYears": { "label": "Operating Leases, Future Minimum Payments, Due in Four Years", "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 199000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 131000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 539000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 539000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 553000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 474000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 523000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 309000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 1228000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 1228000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 1228000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 1228000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 1228000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDueInThreeYears": { "label": "Operating Leases, Future Minimum Payments, Due in Three Years", "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 385000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 231000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 547000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 547000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 814000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 817000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 658000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 453000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 1354000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 1354000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 1354000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 1354000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 1354000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDueInTwoYears": { "label": "Operating Leases, Future Minimum Payments, Due in Two Years", "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 739000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 514000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 630000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 630000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 827000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 1088000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 1001000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 710000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 1547000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 1547000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 1547000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 1547000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 1547000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDueThereafter": { "label": "Operating Leases, Future Minimum Payments, Due Thereafter", "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2012-04-30", "val": 481000, "accn": "0001193125-12-283506", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-06-26", "frame": "CY2012Q1I" }, { "end": "2013-04-30", "val": 350000, "accn": "0001193125-13-274177", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-06-27", "frame": "CY2013Q1I" }, { "end": "2014-04-30", "val": 261000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "end": "2014-04-30", "val": 261000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2014Q1I" }, { "end": "2015-04-30", "val": 87000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2015Q1I" }, { "end": "2016-04-30", "val": 88000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2016Q1I" }, { "end": "2017-04-30", "val": 815000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2017Q1I" }, { "end": "2018-04-30", "val": 755000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2018Q1I" }, { "end": "2019-04-30", "val": 10438000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28" }, { "end": "2019-04-30", "val": 10438000, "accn": "0000726958-19-000111", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2019-09-09" }, { "end": "2019-04-30", "val": 10438000, "accn": "0000726958-19-000128", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2019-12-09" }, { "end": "2019-04-30", "val": 10438000, "accn": "0000726958-20-000017", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-03-09" }, { "end": "2019-04-30", "val": 10438000, "accn": "0000726958-20-000085", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-06-26", "frame": "CY2019Q1I" } ] } }, "OperatingLeasesRentExpenseNet": { "label": "Operating Leases, Rent Expense, Net", "description": "Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.", "units": { "USD": [ { "start": "2011-05-01", "end": "2012-04-30", "val": 1269000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2011-05-01", "end": "2012-04-30", "val": 1269000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10", "frame": "CY2011" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1773000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1773000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "start": "2012-05-01", "end": "2013-04-30", "val": 1773000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26", "frame": "CY2012" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1424000, "accn": "0001193125-14-253245", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2014-06-27" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1424000, "accn": "0001193125-14-438084", "fy": 2014, "fp": "FY", "form": "10-K/A", "filed": "2014-12-10" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1424000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "start": "2013-05-01", "end": "2014-04-30", "val": 1424000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27", "frame": "CY2013" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 1961000, "accn": "0000726958-15-000075", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-06-26" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 1961000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "start": "2014-05-01", "end": "2015-04-30", "val": 1961000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29", "frame": "CY2014" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 1862000, "accn": "0000726958-16-000258", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-06-27" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 1862000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "start": "2015-05-01", "end": "2016-04-30", "val": 1862000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29", "frame": "CY2015" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 1936000, "accn": "0000726958-17-000055", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-06-29" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 1936000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "start": "2016-05-01", "end": "2017-04-30", "val": 1936000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2016" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 2224000, "accn": "0000726958-18-000097", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-06-29" }, { "start": "2017-05-01", "end": "2018-04-30", "val": 2224000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2017" }, { "start": "2018-05-01", "end": "2019-04-30", "val": 2078000, "accn": "0000726958-19-000078", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-06-28", "frame": "CY2018" } ] } }, "OperatingLeaseWeightedAverageDiscountRatePercent": { "label": "Operating Lease, Weighted 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