Income Taxes - Schedule of Components of Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 124.1	$ 106.8	$ 93.7
State	35.3	32.6	34.1
Foreign	2.1	1.8	0.3
Total current provision	161.5	141.2	128.1
Deferred:
Federal	38.9	28.0	11.6
State	8.2	5.0	4.1
Foreign	(4.3)	1.5	(0.2)
Total deferred provision	42.8	34.5	15.5
Total tax provision	$ 204.3	$ 175.7	$ 143.6