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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Income Tax Disclosure [Abstract]        
Effective tax rate 26.70% 24.60% 21.50% 28.80%
Uncertain tax positions $ 1.1   $ 41.9  
Income Tax Benefit Related to Uncertain Tax Positions 60.0 $ 51.2 140.5 $ 167.3
Tax Refunds due to Closed Audits $ 1.5   $ 7.2