Income Taxes - Provision for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current Tax Provision:
Federal	$ 357.7	$ 241.5	$ 203.0
State	84.7	74.0	57.2
Non-U.S.	130.6	147.3	141.7
Total	573.0	462.8	401.9
Deferred Tax Provision:
Federal	(126.0)	(11.7)	8.8
State	(10.7)	12.0	5.4
Non-U.S.	(6.0)	1.7	2.2
Total	(142.7)	2.0	16.4
Provision for Income Taxes	$ 430.3	$ 464.8	$ 418.3