Income Tax - Unrecognized Tax Benefit (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Balance at beginning of year	$ 48.9	$ 39.3	$ 28.0
Additions for tax positions related to the current year	23.7	12.9	15.9
Additions for tax positions of prior years	0.8	0.8	1.9
Reductions for tax positions related to the current year	(10.7)	(2.0)	0.0
Reductions for tax positions of prior years	(0.9)	(1.7)	0.0
Settlements	(0.9)	0.0	(3.7)
Release due to statute expirations	(1.7)	(0.7)	(1.3)
Foreign currency adjustment	(0.7)	0.3	(1.5)
Balance at end of year	$ 58.5	$ 48.9	$ 39.3