Leases - Components of Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Lease, Cost [Abstract]
Operating lease expense	$ 27.3	$ 27.0	$ 25.1
Short-term lease expense	4.5	5.0	4.4
Low-value lease expense	1.4	0.9	0.5
Variable lease expense	10.3	9.0	6.6
Finance lease expense:
Amortization of right-of-use assets	10.3	6.5	4.0
Interest on lease liabilities	3.8	2.6	1.0
Sublease income	(0.3)	(0.3)	(0.1)
Total lease expense	$ 57.3	$ 50.7	$ 41.5