Leases - Components of Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lessee, Lease, Description [Line Items]
Operating lease costs	$ 172.7	$ 146.3	$ 42.5
Financing lease costs:
Amortization of right-of-use assets	6.4	3.2	0.9
Interest on lease liabilities	9.3	4.5	0.0
Total financing lease costs	15.7	7.7	0.9
Variable lease costs	10.2	6.5	2.5
Total lease costs	198.6	160.5	$ 45.9
Deemed Landlord Finance Lease
Financing lease costs:
Amortization of right-of-use assets	14.5	5.7
Interest on lease liabilities	46.7	28.0
Total financing lease costs	$ 61.2	$ 33.7