Leases - Lease Cash Flow and Supplemental Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 19.6	$ 26.3
Operating cash flows from finance leases	0.1	0.0
Financing cash flows from finance leases	0.8	23.2
Right-of-use assets obtained in exchange for new lease liabilities:
Operating leases	9.9	36.8
Finance leases	$ 2.9	$ 24.3