Income Taxes - Schedule of reconciliation of Beginning and Ending Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Balance, beginning of year	$ 13.0	$ 12.0	$ 10.8
Additions for tax positions taken in current year	5.2	0.9	1.2
Additions for tax positions taken in prior period	0.0	0.1	0.0
Reductions due to lapse of statutes of limitations	(1.4)	0.0	0.0
Balance, end of year	$ 16.8	$ 13.0	$ 12.0