Income Tax - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current
Federal	$ 146.1	$ 43.5	$ 79.0
State	22.3	7.1	5.2
Foreign	(17.2)	(1.0)	111.4
Total current tax (benefit) expense	151.2	49.6	195.6
Deferred
Federal	56.4	163.5	101.9
State	(26.2)	70.4	19.5
Foreign	(57.4)	(53.0)	(15.2)
Total deferred tax (benefit) expense	(27.2)	180.9	106.2
Total income tax (benefit) expense	$ 124.0	$ 230.5	$ 301.8