Income Taxes - Provision (Benefit) For Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current:
Federal	$ 276.6	$ 372.7	$ 331.9
State and local	20.4	21.6	31.8
Foreign	52.0	76.9	73.8
Total	349.0	471.2	437.5
Deferred:
Federal	(58.2)	(107.9)	(36.9)
State and local	(18.1)	13.2	25.7
Foreign	(9.9)	(26.3)	32.1
Total	(86.2)	(121.0)	20.9
Total provision	$ 262.8	$ 350.2	$ 458.4