Debt - Schedule of Debt Obligations (Detail) - USD ($) $ in Millions |
Mar. 31, 2025 |
Dec. 31, 2024 |
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| Debt Instrument [Line Items] | ||
| Total debt excluding financing lease liabilities | $ 1,220.1 | |
| Financing lease liabilities | 6.3 | $ 6.5 |
| Total debt | 1,226.4 | 1,228.3 |
| Less unamortized debt issuance costs and discount | 11.7 | 11.9 |
| Less current portion of long-term debt | 582.3 | 7.3 |
| Long-term debt, less current portion | 632.4 | 1,209.1 |
| Convertible Senior Notes [Member] | ||
| Debt Instrument [Line Items] | ||
| Total debt excluding financing lease liabilities | 575.0 | 575.0 |
| Term Debt [Member] | ||
| Debt Instrument [Line Items] | ||
| Total debt excluding financing lease liabilities | $ 645.1 | $ 646.8 |
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- Definition Debt instrument carrying amount and finance lease liability. No definition available.
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term debt and lease obligation, classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of long-term debt and lease obligation, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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