Leases - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Lessee, Lease, Description [Line Items]
Lessee, Lease Not Yet Commenced, Term Of Contract			15 years
Lessee, Leases Not Yet Commenced, Liability	$ 34.1		$ 34.1
Operating lease costs	$ 76.1	$ 74.2	$ 151.2	$ 134.7
Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	1 year		1 year
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	20 years		20 years
Lease with Affiliate [Member]
Lessee, Lease, Description [Line Items]
Operating lease costs	$ 32.2	$ 32.2	$ 64.5	$ 64.5
Lease with Affiliate [Member] | Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	7 years		7 years
Lease with Affiliate [Member] | Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	15 years		15 years