{ "schema": "canli.company-reference.v1", "cik": "0001179821", "name": "BIRKS GROUP INC.", "selection_policy": "extended-v22", "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001179821.json", "source_sha256": "55974861c39186d8ea6902b14975ff4a8f05a109d5355ae5cf7ed1df065193e9", "fetched_at": "2026-09-20T07:45:09.505Z", "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.", "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.", "concepts": [ { "tag": "Assets", "taxonomy": "us-gaap", "label": "Total assets", "kind": "instant", "meaning": "Resources recognized on the balance sheet. 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Restricted cash and longer-term investments may be reported separately.", "observations": [ { "end": "2026-03-28", "val": 1462000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2026Q1I", "unit": "CAD" }, { "end": "2025-03-29", "val": 1509000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2025Q1I", "unit": "CAD" }, { "end": "2025-03-29", "val": 1509000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2025Q1I", "unit": "USD" }, { "end": "2024-03-30", "val": 1783000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2024Q1I", "unit": "USD" }, { "end": "2023-03-25", "val": 1262000, "accn": "0001193125-24-181045", "fy": 2024, "fp": "FY", "form": "20-F/A", "filed": "2024-07-18", "frame": "CY2023Q1I", "unit": "USD" }, { "end": "2022-03-26", "val": 2013000, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2022Q1I", "unit": "USD" }, { "end": "2021-03-27", "val": 1807000, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2021Q1I", "unit": "USD" }, { "end": "2020-03-28", "val": 565000, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2020Q1I", "unit": "USD" }, { "end": "2019-03-30", "val": 1179000, "accn": "0001193125-22-180536", "fy": 2022, "fp": "FY", "form": "20-F", "filed": "2022-06-24", "frame": "CY2019Q1I", "unit": "USD" }, { "end": "2018-03-31", "val": 1005000, "accn": "0001193125-21-193376", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2021-06-17", "frame": "CY2018Q1I", "unit": "USD" }, { "end": "2017-03-25", "val": 2600000, "accn": "0001193125-20-189784", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2020-07-08", "frame": "CY2017Q1I", "unit": "USD" }, { "end": "2016-03-26", "val": 3110000, "accn": "0001193125-19-179036", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2019-06-24", "frame": "CY2016Q1I", "unit": "USD" }, { "end": "2015-03-28", "val": 2356000, "accn": "0001193125-18-212317", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2018-07-03", "frame": "CY2015Q1I", "unit": "USD" }, { "end": "2014-03-29", "val": 2328000, "accn": "0001193125-17-211253", "fy": 2017, "fp": "FY", "form": "20-F", "filed": "2017-06-23", "frame": "CY2014Q1I", "unit": "USD" }, { "end": "2013-03-30", "val": 3826000, "accn": "0001193125-16-637910", "fy": 2016, "fp": "FY", "form": "20-F", "filed": "2016-06-30", "frame": "CY2013Q1I", "unit": "USD" }, { "end": "2012-03-31", "val": 3127000, "accn": "0001193125-15-237397", "fy": 2015, "fp": "FY", "form": "20-F", "filed": "2015-06-26", "frame": "CY2012Q1I", "unit": "USD" }, { "end": "2011-03-26", "val": 3342000, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2011Q1I", "unit": "USD" }, { "end": "2010-03-27", "val": 3403000, "accn": "0001193125-13-282552", "fy": 2012, "fp": "FY", "form": "20-F", "filed": "2013-07-03", "frame": "CY2010Q1I", "unit": "USD" }, { "end": "2009-03-28", "val": 2028000, "accn": "0001193125-12-293411", "fy": 2011, "fp": "FY", "form": "20-F", "filed": "2012-07-03", "frame": "CY2009Q1I", "unit": "USD" } ] }, { "tag": "NetIncomeLoss", "taxonomy": "us-gaap", "label": "Net income or loss", "kind": "duration", "meaning": "Reported profit or loss for the period. 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Working-capital timing can make this differ substantially from reported income.", "observations": [ { "start": "2025-03-30", "end": "2026-03-28", "val": 170000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-03-31", "end": "2025-03-29", "val": -1912000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-03-26", "end": "2024-03-30", "val": -170000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2023", "unit": "CAD" }, { "start": "2024-03-31", "end": "2025-03-29", "val": -1912000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-26", "end": "2024-03-30", "val": -170000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2023", "unit": "USD" }, { "start": "2022-03-27", "end": "2023-03-25", "val": -6925000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2022", "unit": "USD" }, { "start": "2021-03-28", "end": "2022-03-26", "val": 18648000, "accn": "0001193125-24-181045", "fy": 2024, "fp": "FY", "form": "20-F/A", "filed": "2024-07-18", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-29", "end": "2021-03-27", "val": -1723000, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-31", "end": "2020-03-28", "val": -3777000, "accn": "0001193125-22-180536", "fy": 2022, "fp": "FY", "form": "20-F", "filed": "2022-06-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-04-01", "end": "2019-03-30", "val": -4721000, "accn": "0001193125-21-193376", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2021-06-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-26", "end": "2018-03-31", "val": -38256000, "accn": "0001193125-20-189784", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2020-07-08", "frame": "CY2017", "unit": "USD" }, { "start": "2016-03-27", "end": "2017-03-25", "val": 9549000, "accn": "0001193125-19-179036", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2019-06-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-03-29", "end": "2016-03-26", "val": 4704000, "accn": "0001193125-18-212317", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2018-07-03", "frame": "CY2015", "unit": "USD" }, { "start": "2013-03-31", "end": "2014-03-29", "val": -19100000, "accn": "0001193125-15-237397", "fy": 2015, "fp": "FY", "form": "20-F", "filed": "2015-06-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-04-01", "end": "2013-03-30", "val": 6176000, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2012", "unit": "USD" }, { "start": "2011-03-27", "end": "2012-03-31", "val": 4583000, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-03-28", "end": "2011-03-26", "val": 10314000, "accn": "0001193125-13-282552", "fy": 2012, "fp": "FY", "form": "20-F", "filed": "2013-07-03", "frame": "CY2010", "unit": "USD" }, { "start": "2009-03-29", "end": "2010-03-27", "val": 29195000, "accn": "0001193125-12-293411", "fy": 2011, "fp": "FY", "form": "20-F", "filed": "2012-07-03", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "PaymentsToAcquirePropertyPlantAndEquipment", "taxonomy": "us-gaap", "label": "Capital expenditure payments", "kind": "duration", "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.", "observations": [ { "start": "2025-03-30", "end": "2026-03-28", "val": 2291000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-03-31", "end": "2025-03-29", "val": 7007000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-03-26", "end": "2024-03-30", "val": 6282000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2023", "unit": "CAD" }, { "start": "2024-03-31", "end": "2025-03-29", "val": 7007000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2024", "unit": "USD" }, { "start": "2023-03-26", "end": "2024-03-30", "val": 6282000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2023", "unit": "USD" }, { "start": "2022-03-27", "end": "2023-03-25", "val": 8378000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2022", "unit": "USD" }, { "start": "2021-03-28", "end": "2022-03-26", "val": 4612000, "accn": "0001193125-24-181045", "fy": 2024, "fp": "FY", "form": "20-F/A", "filed": "2024-07-18", "frame": "CY2021", "unit": "USD" }, { "start": "2020-03-29", "end": "2021-03-27", "val": 2976000, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-03-31", "end": "2020-03-28", "val": 5832000, "accn": "0001193125-22-180536", "fy": 2022, "fp": "FY", "form": "20-F", "filed": "2022-06-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-04-01", "end": "2019-03-30", "val": 11580000, "accn": "0001193125-21-193376", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2021-06-17", "frame": "CY2018", "unit": "USD" }, { "start": "2017-03-26", "end": "2018-03-31", "val": 6538000, "accn": "0001193125-20-189784", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2020-07-08", "frame": "CY2017", "unit": "USD" }, { "start": "2016-03-27", "end": "2017-03-25", "val": 5745000, "accn": "0001193125-19-179036", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2019-06-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-03-29", "end": "2016-03-26", "val": 4780000, "accn": "0001193125-18-212317", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2018-07-03", "frame": "CY2015", "unit": "USD" }, { "start": "2014-03-30", "end": "2015-03-28", "val": 6277000, "accn": "0001193125-17-211253", "fy": 2017, "fp": "FY", "form": "20-F", "filed": "2017-06-23", "frame": "CY2014", "unit": "USD" }, { "start": "2013-03-31", "end": "2014-03-29", "val": 6595000, "accn": "0001193125-16-637910", "fy": 2016, "fp": "FY", "form": "20-F", "filed": "2016-06-30", "frame": "CY2013", "unit": "USD" }, { "start": "2012-04-01", "end": "2013-03-30", "val": 6254000, "accn": "0001193125-15-237397", "fy": 2015, "fp": "FY", "form": "20-F", "filed": "2015-06-26", "frame": "CY2012", "unit": "USD" }, { "start": "2011-03-27", "end": "2012-03-31", "val": 4511000, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-03-28", "end": "2011-03-26", "val": 2567000, "accn": "0001193125-13-282552", "fy": 2012, "fp": "FY", "form": "20-F", "filed": "2013-07-03", "frame": "CY2010", "unit": "USD" }, { "start": "2009-03-29", "end": "2010-03-27", "val": 1725000, "accn": "0001193125-12-293411", "fy": 2011, "fp": "FY", "form": "20-F", "filed": "2012-07-03", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "Revenues", "taxonomy": "us-gaap", "label": "Revenue", "kind": "duration", "meaning": "Revenue under this specific accounting concept. 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This denominator differs from shares outstanding at a single reporting date.", "observations": [ { "start": "2025-03-30", "end": "2026-03-28", "val": 19600000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2025", "unit": "shares" }, { "start": "2024-03-31", "end": "2025-03-29", "val": 19357000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2024", "unit": "shares" }, { "start": "2023-03-26", "end": "2024-03-30", "val": 19058000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2023", "unit": "shares" }, { "start": "2022-03-27", "end": "2023-03-25", "val": 18692000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2022", "unit": "shares" }, { "start": "2021-03-28", "end": "2022-03-26", "val": 18346000, "accn": "0001193125-24-181045", "fy": 2024, "fp": "FY", "form": "20-F/A", "filed": "2024-07-18", "frame": "CY2021", "unit": "shares" }, { "start": "2020-03-29", "end": "2021-03-27", "val": 18005000, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2020", "unit": "shares" }, { "start": "2019-03-31", "end": "2020-03-28", "val": 17968000, "accn": "0001193125-22-180536", "fy": 2022, "fp": "FY", "form": "20-F", "filed": "2022-06-24", "frame": "CY2019", "unit": "shares" }, { "start": "2018-04-01", "end": "2019-03-30", "val": 17961000, "accn": "0001193125-21-193376", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2021-06-17", "frame": "CY2018", "unit": "shares" }, { "start": "2017-03-26", "end": "2018-03-31", "val": 17961000, "accn": "0001193125-20-189784", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2020-07-08", "frame": "CY2017", "unit": "shares" }, { "start": "2016-03-27", "end": "2017-03-25", "val": 17961000, "accn": "0001193125-19-179036", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2019-06-24", "frame": "CY2016", "unit": "shares" }, { "start": "2015-03-29", "end": "2016-03-26", "val": 17961000, "accn": "0001193125-18-212317", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2018-07-03", "frame": "CY2015", "unit": "shares" }, { "start": "2014-03-30", "end": "2015-03-28", "val": 17937000, "accn": "0001193125-17-211253", "fy": 2017, "fp": "FY", "form": "20-F", "filed": "2017-06-23", "frame": "CY2014", "unit": "shares" }, { "start": "2013-03-31", "end": "2014-03-29", "val": 16617000, "accn": "0001193125-16-637910", "fy": 2016, "fp": "FY", "form": "20-F", "filed": "2016-06-30", "frame": "CY2013", "unit": "shares" }, { "start": "2012-04-01", "end": "2013-03-30", "val": 13538000, "accn": "0001193125-15-237397", "fy": 2015, "fp": "FY", "form": "20-F", "filed": "2015-06-26", "frame": "CY2012", "unit": "shares" }, { "start": "2011-03-27", "end": "2012-03-31", "val": 11392000, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2011", "unit": "shares" }, { "start": "2010-03-28", "end": "2011-03-26", "val": 11390000, "accn": "0001193125-13-282552", "fy": 2012, "fp": "FY", "form": "20-F", "filed": "2013-07-03", "frame": "CY2010", "unit": "shares" }, { "start": "2009-03-29", "end": "2010-03-27", "val": 11390000, "accn": "0001193125-12-293411", "fy": 2011, "fp": "FY", "form": "20-F", "filed": "2012-07-03", "frame": "CY2009", "unit": "shares" } ] }, { "tag": "WeightedAverageNumberOfDilutedSharesOutstanding", "taxonomy": "us-gaap", "label": "Diluted weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.", "observations": [ { "start": "2025-03-30", "end": "2026-03-28", "val": 19600000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2025", "unit": "shares" }, { "start": "2024-03-31", "end": "2025-03-29", "val": 19357000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2024", "unit": "shares" }, { "start": "2023-03-26", "end": "2024-03-30", "val": 19058000, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2023", "unit": "shares" }, { "start": "2022-03-27", "end": "2023-03-25", "val": 18692000, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2022", "unit": "shares" }, { "start": "2021-03-28", "end": "2022-03-26", "val": 18794000, "accn": "0001193125-24-181045", "fy": 2024, "fp": "FY", "form": "20-F/A", "filed": "2024-07-18", "frame": "CY2021", "unit": "shares" }, { "start": "2020-03-29", "end": "2021-03-27", "val": 18005000, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2020", "unit": "shares" }, { "start": "2019-03-31", "end": "2020-03-28", "val": 17968000, "accn": "0001193125-22-180536", "fy": 2022, "fp": "FY", "form": "20-F", "filed": "2022-06-24", "frame": "CY2019", "unit": "shares" }, { "start": "2018-04-01", "end": "2019-03-30", "val": 17961000, "accn": "0001193125-21-193376", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2021-06-17", "frame": "CY2018", "unit": "shares" }, { "start": "2017-03-26", "end": "2018-03-31", "val": 18393000, "accn": "0001193125-20-189784", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2020-07-08", "frame": "CY2017", "unit": "shares" }, { "start": "2016-03-27", "end": "2017-03-25", "val": 18418000, "accn": "0001193125-19-179036", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2019-06-24", "frame": "CY2016", "unit": "shares" }, { "start": "2015-03-29", "end": "2016-03-26", "val": 17961000, "accn": "0001193125-18-212317", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2018-07-03", "frame": "CY2015", "unit": "shares" }, { "start": "2014-03-30", "end": "2015-03-28", "val": 17937000, "accn": "0001193125-17-211253", "fy": 2017, "fp": "FY", "form": "20-F", "filed": "2017-06-23", "frame": "CY2014", "unit": "shares" }, { "start": "2013-03-31", "end": "2014-03-29", "val": 16617000, "accn": "0001193125-16-637910", "fy": 2016, "fp": "FY", "form": "20-F", "filed": "2016-06-30", "frame": "CY2013", "unit": "shares" }, { "start": "2012-04-01", "end": "2013-03-30", "val": 13544000, "accn": "0001193125-15-237397", "fy": 2015, "fp": "FY", "form": "20-F", "filed": "2015-06-26", "frame": "CY2012", "unit": "shares" }, { "start": "2011-03-27", "end": "2012-03-31", "val": 11438000, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2011", "unit": "shares" }, { "start": "2010-03-28", "end": "2011-03-26", "val": 11390000, "accn": "0001193125-13-282552", "fy": 2012, "fp": "FY", "form": "20-F", "filed": "2013-07-03", "frame": "CY2010", "unit": "shares" }, { "start": "2009-03-29", "end": "2010-03-27", "val": 11390000, "accn": "0001193125-12-293411", "fy": 2011, "fp": "FY", "form": "20-F", "filed": "2012-07-03", "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": "2025-03-30", "end": "2026-03-28", "val": -0.17, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2025", "unit": "CAD/shares" }, { "start": "2024-03-31", "end": "2025-03-29", "val": -0.66, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2024", "unit": "CAD/shares" }, { "start": "2023-03-26", "end": "2024-03-30", "val": -0.24, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2023", "unit": "CAD/shares" }, { "start": "2024-03-31", "end": "2025-03-29", "val": -0.66, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-03-26", "end": "2024-03-30", "val": -0.24, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-03-27", "end": "2023-03-25", "val": -0.4, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-03-28", "end": "2022-03-26", "val": 0.07, "accn": "0001193125-24-181045", "fy": 2024, "fp": "FY", "form": "20-F/A", "filed": "2024-07-18", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-03-29", "end": "2021-03-27", "val": -0.32, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-03-31", "end": "2020-03-28", "val": -0.71, "accn": "0001193125-22-180536", "fy": 2022, "fp": "FY", "form": "20-F", "filed": "2022-06-24", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-04-01", "end": "2019-03-30", "val": -1.04, "accn": "0001193125-21-193376", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2021-06-17", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-03-26", "end": "2018-03-31", "val": 0.78, "accn": "0001193125-20-189784", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2020-07-08", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-03-27", "end": "2017-03-25", "val": 0.39, "accn": "0001193125-19-179036", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2019-06-24", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-03-29", "end": "2016-03-26", "val": 0.3, "accn": "0001193125-18-212317", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2018-07-03", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-03-30", "end": "2015-03-28", "val": -0.48, "accn": "0001193125-17-211253", "fy": 2017, "fp": "FY", "form": "20-F", "filed": "2017-06-23", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-03-31", "end": "2014-03-29", "val": -0.35, "accn": "0001193125-16-637910", "fy": 2016, "fp": "FY", "form": "20-F", "filed": "2016-06-30", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-04-01", "end": "2013-03-30", "val": 0.11, "accn": "0001193125-15-237397", "fy": 2015, "fp": "FY", "form": "20-F", "filed": "2015-06-26", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-03-27", "end": "2012-03-31", "val": 0.02, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-03-28", "end": "2011-03-26", "val": -0.68, "accn": "0001193125-13-282552", "fy": 2012, "fp": "FY", "form": "20-F", "filed": "2013-07-03", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-03-29", "end": "2010-03-27", "val": -1.71, "accn": "0001193125-12-293411", "fy": 2011, "fp": "FY", "form": "20-F", "filed": "2012-07-03", "frame": "CY2009", "unit": "USD/shares" } ] }, { "tag": "EarningsPerShareDiluted", "taxonomy": "us-gaap", "label": "Diluted earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.", "observations": [ { "start": "2025-03-30", "end": "2026-03-28", "val": -0.17, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2025", "unit": "CAD/shares" }, { "start": "2024-03-31", "end": "2025-03-29", "val": -0.66, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2024", "unit": "CAD/shares" }, { "start": "2023-03-26", "end": "2024-03-30", "val": -0.24, "accn": "0001193125-26-310554", "fy": 2026, "fp": "FY", "form": "20-F", "filed": "2026-07-21", "frame": "CY2023", "unit": "CAD/shares" }, { "start": "2024-03-31", "end": "2025-03-29", "val": -0.66, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-03-26", "end": "2024-03-30", "val": -0.24, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-03-27", "end": "2023-03-25", "val": -0.4, "accn": "0001193125-25-165500", "fy": 2025, "fp": "FY", "form": "20-F", "filed": "2025-07-25", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-03-28", "end": "2022-03-26", "val": 0.07, "accn": "0001193125-24-181045", "fy": 2024, "fp": "FY", "form": "20-F/A", "filed": "2024-07-18", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-03-29", "end": "2021-03-27", "val": -0.32, "accn": "0001193125-23-172888", "fy": 2023, "fp": "FY", "form": "20-F", "filed": "2023-06-23", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-03-31", "end": "2020-03-28", "val": -0.71, "accn": "0001193125-22-180536", "fy": 2022, "fp": "FY", "form": "20-F", "filed": "2022-06-24", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-04-01", "end": "2019-03-30", "val": -1.04, "accn": "0001193125-21-193376", "fy": 2021, "fp": "FY", "form": "20-F", "filed": "2021-06-17", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-03-26", "end": "2018-03-31", "val": 0.77, "accn": "0001193125-20-189784", "fy": 2020, "fp": "FY", "form": "20-F", "filed": "2020-07-08", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2016-03-27", "end": "2017-03-25", "val": 0.38, "accn": "0001193125-19-179036", "fy": 2019, "fp": "FY", "form": "20-F", "filed": "2019-06-24", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-03-29", "end": "2016-03-26", "val": 0.3, "accn": "0001193125-18-212317", "fy": 2018, "fp": "FY", "form": "20-F", "filed": "2018-07-03", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-03-30", "end": "2015-03-28", "val": -0.48, "accn": "0001193125-17-211253", "fy": 2017, "fp": "FY", "form": "20-F", "filed": "2017-06-23", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-03-31", "end": "2014-03-29", "val": -0.35, "accn": "0001193125-16-637910", "fy": 2016, "fp": "FY", "form": "20-F", "filed": "2016-06-30", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-04-01", "end": "2013-03-30", "val": 0.11, "accn": "0001193125-15-237397", "fy": 2015, "fp": "FY", "form": "20-F", "filed": "2015-06-26", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2011-03-27", "end": "2012-03-31", "val": 0.02, "accn": "0001193125-14-280412", "fy": 2014, "fp": "FY", "form": "20-F", "filed": "2014-07-25", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-03-28", "end": "2011-03-26", "val": -0.68, "accn": "0001193125-13-282552", "fy": 2012, "fp": "FY", "form": "20-F", "filed": "2013-07-03", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-03-29", "end": "2010-03-27", "val": -1.71, "accn": "0001193125-12-293411", "fy": 2011, "fp": "FY", "form": "20-F", "filed": "2012-07-03", "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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