Commitments and Contingencies (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]
Lease guarantees	$ 616,800,000	$ 630,800,000
Credit facility guarantees	400,400,000	399,600,000
Cash pooling guarantees	106,300,000	$ 109,200,000
Assets pledged as security for parent company guarantees	$ 0