DEBT - Fixed-Rate and Variable-Rate Debt, after Giving Effect to Interest Rate Derivatives (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Fixed rate debt	$ 905,977	$ 956,414
Fixed rate debt, percentage	67.00%	66.00%
Variable-rate debt	$ 442,567	$ 489,425
Variable-rate debt, percentage	33.00%	34.00%
Debt, gross	$ 1,348,544	$ 1,445,839
Wholly Owned Properties and Joint Venture Debt
Debt Instrument [Line Items]
Fixed rate debt, percentage	77.00%