Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Lessee, Lease, Description [Line Items]
Straight line rent adjustment			$ 49,241	$ 34,110
Rental and other revenues related to operating lease payments	$ 354,723	$ 396,305	657,566	786,265
Rental and other revenues related to operating lease payments, variable leases			$ 89,890	$ 104,605
Minimum
Lessee, Lease, Description [Line Items]
Lease term extension period			1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease term extension period			25 years