Income Taxes - Schedule of Income Taxes Paid (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
U.S. federal	$ 52.6	$ 82.9	$ 240.3
Income taxes paid, net	110.7	142.5	314.5
United Kingdom
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	43.0	39.0	42.3
Other foreign jurisdictions
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	$ 15.1	$ 20.6	$ 31.9