Leases - Lease Cash Flow and Supplemental Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 32.5	$ 19.1	$ 13.3
Operating cash flows from finance leases	0.1	0.0	0.0
Financing cash flows from finance leases	23.3	0.1	0.0
Right-of-use assets obtained in exchange for new lease liabilities:
Operating leases	41.2	10.7	47.6
Finance leases	$ 24.6	$ 0.0	$ 0.0