DEBT - Mortgage Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) property	Dec. 31, 2022 USD ($) property security	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Debt outstanding	$ 1,445,839	$ 1,463,124
Number of unencumbered properties | property	8	8
Debt transaction costs	$ 395	$ 1,528	$ 220
Restricted cash reserves	(14,040)	(35,136)	$ 58,048
Mortgage loans
Debt Instrument [Line Items]
Debt outstanding	$ 123,300	$ 125,600
Number of unencumbered properties | property		11
Number of security defeased | security		4
Extinguishment of debt		$ 87,300
Debt transaction costs		800
Interest payments eliminated		2,400
Restricted cash reserves		26,800
Write off of deferred debt issuance cost		$ 100