Derivative Instruments and Hedging Activities - Schedule of Amounts Recorded On Balance Sheet Related To Cumulative Basis Adjustments For Fair Value Hedges (Detail) - USD ($) $ in Millions |
Sep. 30, 2024 |
Dec. 31, 2023 |
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| Carrying Amount of Hedged Liabilities [Member] | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Long-term debt | $ 874.4 | $ 851.3 |
| Cumulative Amount of Fair Value Hedging Adjustment Included in Carrying Amount of Hedged Liabilities [Member] | Long Term Debt Noncurrent [Member] | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Long-term debt | $ (121.8) | $ (144.7) |
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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 of cumulative increase (decrease) in fair value of hedged liability in fair value hedge, attributable to hedged risk. 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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