Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Tax Disclosure [Abstract]
Income before income taxes	$ 28.1	$ 236.1	$ 281.2	$ 505.7
Provision for income taxes	$ 21.0	$ 46.1	$ 79.5	$ 100.5
Effective income tax provision rate (as percent)	74.70%	19.50%	28.30%	19.90%