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Restructuring and related charges - Schedule of Costs (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Sep. 05, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total costs recorded in restructuring charges | $ 13,945 | $ 0 | $ 42,243 | $ 0 |
2025 Restructuring Plan |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Total costs recorded in restructuring charges | 17,764 |  | 57,443 |  |
Remaining to be incurred | 102,557 |  | 102,557 |  |
Total to be incurred under plan | 160,000 |  | 160,000 |  | $ 70,000
2025 Restructuring Plan | Restructuring and impairment charges |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Employee-related costs | 1,584 |  | 13,322 |  |
Facility-related costs | 5,706 |  | 18,201 |  |
Other restructuring costs | 6,655 |  | 10,720 |  |
Total costs recorded in restructuring charges | 13,945 |  | 42,243 |  |
Remaining to be incurred | 67,757 |  | 67,757 |  |
Total to be incurred under plan | 110,000 |  | 110,000 |  |
2025 Restructuring Plan | Selling, general and administrative expenses |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Employee-related costs | 0 |  | 9,460 |  |
Other restructuring costs | 3,819 |  | 5,740 |  |
Total costs recorded in restructuring charges | 3,819 |  | 15,200 |  |
Remaining to be incurred | 34,800 |  | 34,800 |  |
Total to be incurred under plan | $ 50,000 |  | $ 50,000 |  |

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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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