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Income Taxes - Summary of Income Tax Expense (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Current      
Federal $ 153.0 $ 100.0 $ 94.9
Foreign 49.1 55.9 35.1
State and other 30.7 27.5 21.5
Deferred      
Federal 2.5 (1.8) (6.9)
Foreign (2.8) (11.5) (3.1)
State and Local 0.2 (1.3) 2.5
Income tax expense as reported $ 232.7 $ 168.8 $ 144.0