Additional Financial Information - Schedule of Composition of Other Assets (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Mar. 31, 2025 |
|---|---|---|
| Other current assets | ||
| Prepaid expenses and other | $ 56.3 | $ 46.0 |
| Restricted cash | 71.5 | 67.9 |
| Contract assets | 48.8 | 61.4 |
| Tax credits receivable | 210.8 | 186.8 |
| Other current assets | 387.4 | 362.1 |
| Other non-current assets | ||
| Prepaid expenses and other | 18.9 | 20.2 |
| Accounts receivable | 58.7 | 65.7 |
| Contract assets | 8.0 | 11.3 |
| Tax credits receivable | 406.4 | 435.8 |
| Operating lease right-of-use assets | 294.9 | 294.1 |
| Other non-current assets | $ 786.9 | $ 827.1 |
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- Definition Other Assets, Current [Abstract] No definition available.
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- Definition Tax credits receivable, amount due within one year of the balance sheet date. No definition available.
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- Definition Tax credits receivable, amounts due after one year from the balance sheet date. No definition available.
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of noncurrent assets classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash and cash equivalent restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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