Income Taxes - Summary of Effective Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Provision computed at U.S. federal statutory rate	$ 213.0	$ 286.6	$ 232.8
State and local taxes, net of federal benefit	38.6	51.6	42.6
Other	(2.7)	(3.2)	(7.8)
Total provision for taxes	$ 248.9	$ 335.0	$ 267.6