Leases - Additional Information (Details)	6 Months Ended
	Jun. 30, 2021 lease property extension
Lessee, Lease, Description [Line Items]
Number of ground leases	9
Number of properties subject to ground leases | property	8
Number of operating leases	6
Number of finance leases	3
Number of options to extend, more than | extension	1
Minimum
Lessee, Lease, Description [Line Items]
Renewal term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Renewal term	15 years