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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
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items]      
Current portion of long-term debt $ 863.0 $ 900.0  
Long-term debt     $ 1,000.0
Carrying Amount of Hedged Liabilities [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Long-term debt 837.6 851.3  
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 $ (158.6) $ (144.7)