Leases - Ground Leases (Details) ft² in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) lease property	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) ft² lease property	Jun. 30, 2022 USD ($)
Lessee, Lease, Description [Line Items]
Number of properties subject to ground leases | property	241		241
Square feet subject to ground leases | ft²			17.5
Number of prepaid ground leases			75
Amortization of prepaid rent | $	$ 0.3	$ 0.1	$ 0.7	$ 0.3
Number of non-prepaid ground leases	166		166
Minimum
Lessee, Lease, Description [Line Items]
Ground lease, initial term	40 years		40 years
Maximum
Lessee, Lease, Description [Line Items]
Ground lease, initial term	99 years		99 years