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Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Loss Contingencies [Line Items]      
Net Litigation Related Charges $ 33.2 $ 10.7  
Accrued litigation liabilities 423.0   $ 409.3
Other Contingencies [Member]      
Loss Contingencies [Line Items]      
Loss Contingency Accrual 0.0    
Loss Contingency, Range of Possible Loss, Portion Not Accrued $ 360.0