Leases - Additional Information (Details)	12 Months Ended
	Dec. 31, 2020 property lease extension
Lessee, Lease, Description [Line Items]
Number of ground leases	8
Number of properties subject to ground leases | property	7
Maximum optional ground lease extension term	70 years
Number Of Operating Leases	6
Number Of Finance Leases	2
Lessor, Operating Lease, Option To Extend, Number | extension	1
Minimum
Lessee, Lease, Description [Line Items]
Lease term	5 years
Lessor, Operating Lease, Renewal Term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease term	61 years
Lessor, Operating Lease, Renewal Term	15 years