Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 50.8	$ 21.5	$ 16.3
Operating cash flows from finance leases	42.5	46.2	48.9
Financing cash flows from finance leases	85.5	47.0	42.3
Right-of-use assets obtained in exchange for lease obligations
Operating leases	58.6	36.3	293.6
Finance leases	$ 0.0	$ 0.0	$ 33.1