Leases - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
	Sep. 24, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Operating Leased Assets [Line Items]
Variable lease revenues		$ 14,700	$ 14,800
Payments to Tenant	$ 5,400
Payment received from tenant		2,400
Credit loss recoveries recognized		600
Former Tenant owed					$ 206,755	$ 199,925
Leasing transactions		0
Operating lease right-of-use asset		39,885		$ 40,743
Lease liability - operating lease		37,936		38,759
Gain on disposition of properties		$ 28,815	$ 4,612
Fund IV Property
Operating Leased Assets [Line Items]
Operating lease right-of-use asset				31,400
Termination cost				3,600
Lease liability - operating lease				46,000
Building improvements and other assets				10,300
Gain (loss) on termination of lease				700
Gain on disposition of properties				200
Rye Corporate Office Lease
Operating Leased Assets [Line Items]
Operating lease right-of-use asset				400
Operating lease liability				$ 400
Minimum
Operating Leased Assets [Line Items]
Operating lease term		1 month
Minimum | Consolidated Total Revenues | Customer Concentration Risk
Operating Leased Assets [Line Items]
Concentration risk, percentage		10.00%	10.00%
Maximum
Operating Leased Assets [Line Items]
Operating lease term		60 years