Leases - Components of Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Lessee, Lease, Description [Line Items]
Operating lease costs	$ 42.3	$ 41.6	$ 128.1	$ 103.0
Financing lease costs:
Amortization of right-of-use assets	1.0	0.8	4.6	2.0
Interest on lease liabilities	2.3	0.2	6.5	0.2
Total financing lease costs	3.3	1.0	11.1	2.2
Variable lease costs	2.3	1.3	7.1	3.9
Total lease costs	47.9	43.9	146.3	109.1
Deemed Landlord Finance Lease
Financing lease costs:
Amortization of right-of-use assets	3.7	1.8	10.1	3.5
Interest on lease liabilities	11.7	6.5	32.5	13.7
Total financing lease costs	$ 15.4	$ 8.3	$ 42.6	$ 17.2