Leases - Lease Cash Flow and Supplemental Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 15.0	$ 5.0	$ 20.3	$ 9.9
Financing cash flows from finance leases	22.9	0.0	22.9	0.0
Right-of-use assets obtained in exchange for new lease liabilities, Operating leases	29.9	2.9	34.1	3.5
Right-of-use assets obtained in exchange for new lease liabilities, Finance Leases	$ 24.3	$ 0.0	$ 24.3	$ 0.0