Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Assets
Operating lease ROU assets, net	$ 1,414.6	$ 1,419.1
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Other assets, net	Other assets, net
Current
Operating lease liabilities, short-term	$ 82.8	$ 76.4
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accounts payable and accrued expenses	Accounts payable and accrued expenses
Non-current
Operating lease liabilities, long-term	$ 1,443.2	$ 1,437.5
Financing Leases
Assets
Financing lease ROU assets, net	227.5	215.7
Current
Financing lease liabilities, short-term	1.4	1.7
Non-current
Financing lease liabilities, long-term	$ 246.7	$ 225.9
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other long-term liabilities	Other long-term liabilities
DLF Obligations
Assets
Financing lease ROU assets, net	$ 916.2	$ 813.2
Current
Financing lease liabilities, short-term	0.5	2.4
Non-current
Financing lease liabilities, long-term	$ 809.2	$ 658.0
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Deemed landlord financing obligations	Deemed landlord financing obligations