Income Taxes - Schedule of Cash Paid for Income Taxes (Net of Refunds) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
Federal	$ 153.2	$ 206.0	$ 158.0
State and local	43.3	39.8	55.5
Foreign:
Income taxes	271.5	317.4	288.1
United Kingdom
Foreign:
Non-U.S.	27.4	28.9	36.2
Australia
Foreign:
Non-U.S.	17.8	17.9	10.7
Other
Foreign:
Non-U.S.	$ 29.8	$ 24.8	$ 27.7