Accounts and Other Receivables - Provision for Doubtful Trade Debts (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
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| Allowance for Doubtful Accounts Receivable [Roll Forward] | |||
| Balance at beginning of period | $ 8.5 | $ 2.6 | $ 3.4 |
| Adjustment to provision | (0.7) | 6.2 | (0.6) |
| Write-offs, net of recoveries | (1.4) | (0.3) | (0.2) |
| Balance at end of period | $ 6.4 | $ 8.5 | $ 2.6 |
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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