Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Lessee, Lease, Description [Line Items]
Straight line rent adjustment	$ 49,241	$ 32,268
Rental and other revenues related to operating lease payments	302,843	389,960
Rental and other revenues related to operating lease payments, variable leases	$ 46,026	$ 55,754
Minimum
Lessee, Lease, Description [Line Items]
Lease term extension period	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease term extension period	25 years