Income Taxes - Significant Components of the Provisions for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 505.5	$ 331.2	$ 457.7
Foreign	90.3	86.5	92.0
State and local	102.0	46.8	84.4
Total current	697.8	464.5	634.1
Deferred:
Federal	(81.7)	(36.5)	(102.7)
Foreign	(47.3)	(40.4)	(19.0)
State and local	(15.8)	(3.4)	(23.6)
Total deferred	(144.8)	(80.3)	(145.3)
Total provisions for income taxes	$ 553.0	$ 384.2	$ 488.8