Derivatives and Financial Instruments - Recorded Amounts and Estimated Fair Values of Long-term Debt and Derivative Financial Instruments (Detail) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Derivative [Line Items] | ||
| Total debt | $ 1,559.8 | $ 2,155.0 |
| Recorded Amount | ||
| Derivative [Line Items] | ||
| Variable rate debt | 268.2 | 866.3 |
| Fixed rate debt | 1,300.0 | 1,300.0 |
| Total debt | 1,568.2 | 2,166.3 |
| Fair Value | ||
| Derivative [Line Items] | ||
| Variable rate debt | 268.2 | 866.3 |
| Fixed rate debt | 1,296.9 | 1,251.8 |
| Total debt | $ 1,565.1 | $ 2,118.1 |
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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/disclosureRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. No definition available.
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- Definition The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. No definition available.
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