INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - Summary of Financial Position of Real Estate Ventures (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Net property	$ 2,955,068	$ 2,966,005
Other assets	133,094	176,747
Other liabilities	48,683	47,573
Equity	1,701,219	1,804,648	$ 1,688,303	$ 1,811,028
Investment In Nonconsolidated Real Estate
Schedule of Equity Method Investments [Line Items]
Net property	1,563,263	1,520,804
Other assets	434,687	488,805
Other liabilities	331,947	333,049
Debt, net	956,668	956,688
Equity	$ 709,335	$ 719,872