Leases - Activity for Reserves Related to Billed Rents and Straight-line Rents (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Operating Leased Assets [Line Items]
Balance at Beginning of Period	$ 38,471
Provision (Recovery), Net	(2,484)
Adjustments to Valuation Accounts	0
Write-Offs	(3,224)
Balance at End of Period	32,763
Allowance for Credit Loss - Billed Rents
Operating Leased Assets [Line Items]
Balance at Beginning of Period	23,586
Provision (Recovery), Net	(1,134)
Adjustments to Valuation Accounts	0
Write-Offs	(2,371)
Balance at End of Period	20,081
Straight-line Rent Reserves
Operating Leased Assets [Line Items]
Balance at Beginning of Period	14,885
Provision (Recovery), Net	(1,350)
Adjustments to Valuation Accounts	0
Write-Offs	(853)
Balance at End of Period	$ 12,682