Income Taxes - Schedule of Reconciliation of Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
Income taxes at federal statutory rate	$ 265.4	$ 270.8	$ 309.8
State and local income taxes, net of federal taxes	48.4	40.5	47.7
Non-U.S. income taxed at other rates	22.0	18.3	18.2
Other adjustments	(10.0)	(13.1)	(14.8)
Income taxes	$ 325.8	$ 316.5	$ 360.9
Percent
Income taxes at federal statutory rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal taxes	3.80%	3.10%	3.20%
Non-U.S. income taxed at other rates	1.70%	1.40%	1.20%
Other adjustments	(0.80%)	(1.00%)	(1.00%)
Effective tax rate	25.80%	24.50%	24.50%