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Validate a separately constructed return series with the validation API; accounting values are not returns.", "concepts": [ { "tag": "Assets", "taxonomy": "us-gaap", "label": "Total assets", "kind": "instant", "meaning": "Resources recognized on the balance sheet. 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Check the filing for attribution, exceptional items and discontinued operations before comparing companies.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": -36742000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD" }, { "start": "2024-06-01", "end": "2025-05-31", "val": -33993000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD" }, { "start": "2023-06-01", "end": "2024-05-31", "val": -184349000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD" }, { "start": "2022-06-01", "end": "2023-05-31", "val": -52442000, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD" }, { "start": "2021-06-01", "end": "2022-05-31", "val": -26547000, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD" }, { "start": "2020-06-01", "end": "2021-05-31", "val": -31548000, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD" }, { "start": "2019-06-01", "end": "2020-05-31", "val": -166787000, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 61340000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 16335000, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 5008000, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD" }, { "start": "2015-06-01", "end": "2016-05-31", "val": -43590000, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-06-01", "end": "2015-05-31", "val": -3388000, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "USD" }, { "start": "2013-06-01", "end": "2014-05-31", "val": 2347000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "USD" }, { "start": "2012-06-01", "end": "2013-05-31", "val": -1051000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2012", "unit": "USD" }, { "start": "2011-06-01", "end": "2012-05-31", "val": -5331000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2011", "unit": "USD" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 8077000, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2010", "unit": "USD" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 12312000, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInOperatingActivities", "taxonomy": "us-gaap", "label": "Operating cash flow", "kind": "duration", "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": 3089000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD" }, { "start": "2024-06-01", "end": "2025-05-31", "val": -10128000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD" }, { "start": "2023-06-01", "end": "2024-05-31", "val": -28158000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD" }, { "start": "2022-06-01", "end": "2023-05-31", "val": 78000, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD" }, { "start": "2021-06-01", "end": "2022-05-31", "val": -7194000, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD" }, { "start": "2020-06-01", "end": "2021-05-31", "val": 24093000, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD" }, { "start": "2019-06-01", "end": "2020-05-31", "val": -14554000, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 37440000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 41287000, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 55745000, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD" }, { "start": "2015-06-01", "end": "2016-05-31", "val": 45216000, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-06-01", "end": "2015-05-31", "val": 25685000, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "USD" }, { "start": "2013-06-01", "end": "2014-05-31", "val": 24681000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "USD" }, { "start": "2012-06-01", "end": "2013-05-31", "val": 26652000, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "USD" }, { "start": "2011-06-01", "end": "2012-05-31", "val": 11602000, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "USD" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 33870000, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "USD" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 39959000, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "PaymentsToAcquirePropertyPlantAndEquipment", "taxonomy": "us-gaap", "label": "Capital expenditure payments", "kind": "duration", "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": 2581000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD" }, { "start": "2024-06-01", "end": "2025-05-31", "val": 4464000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD" }, { "start": "2023-06-01", "end": "2024-05-31", "val": 2518000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD" }, { "start": "2022-06-01", "end": "2023-05-31", "val": 3812000, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD" }, { "start": "2021-06-01", "end": "2022-05-31", "val": 4297000, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD" }, { "start": "2020-06-01", "end": "2021-05-31", "val": 5187000, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD" }, { "start": "2019-06-01", "end": "2020-05-31", "val": 7235000, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 3118000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 2391000, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 3001000, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD" }, { "start": "2015-06-01", "end": "2016-05-31", "val": 2326000, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-06-01", "end": "2015-05-31", "val": 11383000, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "USD" }, { "start": "2013-06-01", "end": "2014-05-31", "val": 11172000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "USD" }, { "start": "2012-06-01", "end": "2013-05-31", "val": 12120000, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "USD" }, { "start": "2011-06-01", "end": "2012-05-31", "val": 2492000, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "USD" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 2957000, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "USD" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 5042000, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "Revenues", "taxonomy": "us-gaap", "label": "Revenue", "kind": "duration", "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.", "observations": [ { "start": "2020-06-01", "end": "2021-05-31", "val": 291010000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2020", "unit": "USD" }, { "start": "2019-06-01", "end": "2020-05-31", "val": 264157000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2019", "unit": "USD" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 270634000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 261655000, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 269788000, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD" }, { "start": "2015-06-01", "end": "2016-05-31", "val": 353890000, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD" } ] }, { "tag": "RevenueFromContractWithCustomerExcludingAssessedTax", "taxonomy": "us-gaap", "label": "Contract revenue excluding tax", "kind": "duration", "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": 320174000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD" }, { "start": "2024-06-01", "end": "2025-05-31", "val": 292498000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD" }, { "start": "2023-06-01", "end": "2024-05-31", "val": 303914000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD" }, { "start": "2022-06-01", "end": "2023-05-31", "val": 338752000, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD" }, { "start": "2021-06-01", "end": "2022-05-31", "val": 316219000, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD" }, { "start": "2020-06-01", "end": "2021-05-31", "val": 291010000, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD" }, { "start": "2019-06-01", "end": "2020-05-31", "val": 264157000, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInFinancingActivities", "taxonomy": "us-gaap", "label": "Financing cash flow", "kind": "duration", "unitKind": "money", "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": 564000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD" }, { "start": "2024-06-01", "end": "2025-05-31", "val": -255000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD" }, { "start": "2023-06-01", "end": "2024-05-31", "val": -64248000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD" }, { "start": "2022-06-01", "end": "2023-05-31", "val": 25420000, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD" }, { "start": "2021-06-01", "end": "2022-05-31", "val": 7683000, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD" }, { "start": "2020-06-01", "end": "2021-05-31", "val": -16986000, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD" }, { "start": "2019-06-01", "end": "2020-05-31", "val": -95242000, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 33931000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-06-01", "end": "2018-05-31", "val": -11551000, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD" }, { "start": "2016-06-01", "end": "2017-05-31", "val": -37983000, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD" }, { "start": "2015-06-01", "end": "2016-05-31", "val": -23663000, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-06-01", "end": "2015-05-31", "val": -10465000, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "USD" }, { "start": "2013-06-01", "end": "2014-05-31", "val": -14016000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "USD" }, { "start": "2012-06-01", "end": "2013-05-31", "val": -6286000, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "USD" }, { "start": "2011-06-01", "end": "2012-05-31", "val": 142338000, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "USD" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 1922000, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "USD" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 2718000, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInInvestingActivities", "taxonomy": "us-gaap", "label": "Investing cash flow", "kind": "duration", "unitKind": "money", "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": -5949000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD" }, { "start": "2024-06-01", "end": "2025-05-31", "val": -10178000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD" }, { "start": "2023-06-01", "end": "2024-05-31", "val": 123717000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD" }, { "start": "2022-06-01", "end": "2023-05-31", "val": -9746000, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD" }, { "start": "2021-06-01", "end": "2022-05-31", "val": -19307000, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD" }, { "start": "2020-06-01", "end": "2021-05-31", "val": -13711000, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD" }, { "start": "2019-06-01", "end": "2020-05-31", "val": -63345000, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 82554000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD" }, { "start": "2017-06-01", "end": "2018-05-31", "val": -3656000, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD" }, { "start": "2016-06-01", "end": "2017-05-31", "val": -2551000, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD" }, { "start": "2015-06-01", "end": "2016-05-31", "val": -7569000, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-06-01", "end": "2015-05-31", "val": -12736000, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "USD" }, { "start": "2013-06-01", "end": "2014-05-31", "val": -16448000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "USD" }, { "start": "2012-06-01", "end": "2013-05-31", "val": -22238000, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "USD" }, { "start": "2011-06-01", "end": "2012-05-31", "val": -176234000, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "USD" }, { "start": "2010-06-01", "end": "2011-05-31", "val": -48620000, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "USD" }, { "start": "2009-06-01", "end": "2010-05-31", "val": -11777000, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "RetainedEarningsAccumulatedDeficit", "taxonomy": "us-gaap", "label": "Retained earnings or deficit", "kind": "instant", "unitKind": "money", "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.", "observations": [ { "end": "2026-05-31", "val": -465939000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2026Q2I", "unit": "USD" }, { "end": "2025-05-31", "val": -429197000, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025Q2I", "unit": "USD" }, { "end": "2024-05-31", "val": -395204000, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2024Q2I", "unit": "USD" }, { "end": "2023-05-31", "val": -210855000, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2023Q2I", "unit": "USD" }, { "end": "2022-05-31", "val": -158413000, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2022Q2I", "unit": "USD" }, { "end": "2021-05-31", "val": -131866000, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2021Q2I", "unit": "USD" }, { "end": "2020-05-31", "val": -100318000, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2020Q2I", "unit": "USD" }, { "end": "2019-05-31", "val": 66469000, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2019Q2I", "unit": "USD" }, { "end": "2018-05-31", "val": 5129000, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2018Q2I", "unit": "USD" }, { "end": "2017-05-31", "val": -11007000, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2017Q2I", "unit": "USD" }, { "end": "2016-05-31", "val": -16015000, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2016Q2I", "unit": "USD" }, { "end": "2016-02-29", "val": 27060000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2016Q1I", "unit": "USD" }, { "end": "2015-11-30", "val": 26466000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2015-08-31", "val": 26800000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2015Q3I", "unit": "USD" }, { "end": "2015-05-31", "val": 27575000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2015Q2I", "unit": "USD" }, { "end": "2015-02-28", "val": 28163000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2015Q1I", "unit": "USD" }, { "end": "2014-11-30", "val": 32316000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2014-08-31", "val": 31247000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2014Q3I", "unit": "USD" }, { "end": "2014-05-31", "val": 30963000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2014Q2I", "unit": "USD" }, { "end": "2013-05-31", "val": 28616000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013Q2I", "unit": "USD" }, { "end": "2012-05-31", "val": 29667000, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2012Q2I", "unit": "USD" }, { "end": "2011-05-31", "val": 35280000, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011Q2I", "unit": "USD" } ] }, { "tag": "WeightedAverageNumberOfSharesOutstandingBasic", "taxonomy": "us-gaap", "label": "Basic weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": 41525697, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "shares" }, { "start": "2024-06-01", "end": "2025-05-31", "val": 40852564, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "shares" }, { "start": "2023-06-01", "end": "2024-05-31", "val": 40180925, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "shares" }, { "start": "2022-06-01", "end": "2023-05-31", "val": 39480367, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "shares" }, { "start": "2021-06-01", "end": "2022-05-31", "val": 39009419, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "shares" }, { "start": "2020-06-01", "end": "2021-05-31", "val": 38342476, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "shares" }, { "start": "2019-06-01", "end": "2020-05-31", "val": 37961224, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "shares" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 37484573, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "shares" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 37074797, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "shares" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 36616859, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "shares" }, { "start": "2015-06-01", "end": "2016-05-31", "val": 36161383, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "shares" }, { "start": "2014-06-01", "end": "2015-05-31", "val": 35683139, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "shares" }, { "start": "2013-06-01", "end": "2014-05-31", "val": 35135689, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "shares" }, { "start": "2012-06-01", "end": "2013-05-31", "val": 34817279, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "shares" }, { "start": "2011-06-01", "end": "2012-05-31", "val": 25382293, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "shares" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 24870005, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "shares" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 24580000, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "shares" } ] }, { "tag": "WeightedAverageNumberOfDilutedSharesOutstanding", "taxonomy": "us-gaap", "label": "Diluted weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": 41525697, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "shares" }, { "start": "2024-06-01", "end": "2025-05-31", "val": 40852564, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "shares" }, { "start": "2023-06-01", "end": "2024-05-31", "val": 40180925, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "shares" }, { "start": "2022-06-01", "end": "2023-05-31", "val": 39480367, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "shares" }, { "start": "2021-06-01", "end": "2022-05-31", "val": 39009419, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "shares" }, { "start": "2020-06-01", "end": "2021-05-31", "val": 38342476, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "shares" }, { "start": "2019-06-01", "end": "2020-05-31", "val": 37961224, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "shares" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 37484573, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "shares" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 37074797, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "shares" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 36616859, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "shares" }, { "start": "2015-06-01", "end": "2016-05-31", "val": 36161383, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "shares" }, { "start": "2014-06-01", "end": "2015-05-31", "val": 35683139, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "shares" }, { "start": "2013-06-01", "end": "2014-05-31", "val": 35439850, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "shares" }, { "start": "2012-06-01", "end": "2013-05-31", "val": 34817279, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "shares" }, { "start": "2011-06-01", "end": "2012-05-31", "val": 25382293, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "shares" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 25132763, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "shares" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 24787000, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "shares" } ] }, { "tag": "EarningsPerShareBasic", "taxonomy": "us-gaap", "label": "Basic earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": -0.88, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-06-01", "end": "2025-05-31", "val": -0.83, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-06-01", "end": "2024-05-31", "val": -4.59, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-06-01", "end": "2023-05-31", "val": -1.33, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-06-01", "end": "2022-05-31", "val": -0.68, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-06-01", "end": "2021-05-31", "val": -0.82, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-06-01", "end": "2020-05-31", "val": -4.39, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 1.64, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 0.44, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 0.14, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-06-01", "end": "2016-05-31", "val": -1.21, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-06-01", "end": "2015-05-31", "val": -0.09, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-06-01", "end": "2014-05-31", "val": 0.07, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-06-01", "end": "2013-05-31", "val": -0.03, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-06-01", "end": "2012-05-31", "val": -0.2, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 0.33, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 0.5, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "USD/shares" } ] }, { "tag": "EarningsPerShareDiluted", "taxonomy": "us-gaap", "label": "Diluted earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.", "observations": [ { "start": "2025-06-01", "end": "2026-05-31", "val": -0.88, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-06-01", "end": "2025-05-31", "val": -0.83, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-06-01", "end": "2024-05-31", "val": -4.59, "accn": "0001628280-26-048138", "fy": 2026, "fp": "FY", "form": "10-K", "filed": "2026-07-14", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-06-01", "end": "2023-05-31", "val": -1.33, "accn": "0001275187-25-000014", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-07-18", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-06-01", "end": "2022-05-31", "val": -0.68, "accn": "0001628280-24-032989", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-07-25", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-06-01", "end": "2021-05-31", "val": -0.82, "accn": "0001628280-23-027335", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-08-03", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-06-01", "end": "2020-05-31", "val": -4.39, "accn": "0001275187-22-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-07-22", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-06-01", "end": "2019-05-31", "val": 1.64, "accn": "0001275187-21-000013", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2021-07-27", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-06-01", "end": "2018-05-31", "val": 0.44, "accn": "0001275187-20-000024", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2020-08-10", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-06-01", "end": "2017-05-31", "val": 0.14, "accn": "0001275187-19-000017", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2019-07-25", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-06-01", "end": "2016-05-31", "val": -1.21, "accn": "0001275187-18-000011", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2018-07-23", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-06-01", "end": "2015-05-31", "val": -0.09, "accn": "0001275187-17-000026", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2017-08-04", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-06-01", "end": "2014-05-31", "val": 0.07, "accn": "0001275187-16-000034", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2016-08-01", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-06-01", "end": "2013-05-31", "val": -0.03, "accn": "0001275187-15-000018", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2015-08-10", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-06-01", "end": "2012-05-31", "val": -0.2, "accn": "0001275187-15-000011", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-01-12", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-06-01", "end": "2011-05-31", "val": 0.32, "accn": "0001193125-13-334608", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2013-08-14", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-06-01", "end": "2010-05-31", "val": 0.5, "accn": "0001193125-12-355457", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2012-08-14", "frame": "CY2009", "unit": "USD/shares" } ] }, { "tag": "IncomeTaxExpenseBenefit", "taxonomy": "us-gaap", "label": "Income tax expense or benefit", "kind": "duration", "unitKind": "money", "meaning": "Current and deferred income tax expense or benefit for continuing operations. 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