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	Mar. 31, 2022	Dec. 31, 2021
Carrying Amount of Hedged Liabilities [Member]
Derivative Instruments Gain Loss [Line Items]
Long-term debt	$ 916.8	$ 985.2
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	$ (78.9)	$ (10.5)