Leases - Components of Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Lessee, Lease, Description [Line Items]
Operating lease costs	$ 44.0	$ 37.4
Financing lease costs:
Amortization of right-of-use assets	1.9	0.6
Interest on lease liabilities	3.6	2.1
Total financing lease costs	5.5	2.7
Variable lease costs	2.5	1.9
Total lease costs	52.0	42.0
Deemed Landlord Finance Lease
Financing lease costs:
Amortization of right-of-use assets	5.1	3.2
Interest on lease liabilities	15.2	10.1
Total financing lease costs	$ 20.3	$ 13.3