SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($) employee property segment room	Dec. 31, 2023 USD ($)
Accounting Policies [Abstract]
Number of employees | employee	230
Office, retail, multifamily, and mixed-use operating properties	31
Properties held for development	3
Number of operating segments | segment	4
Room in mixed-use segment all-suite hotel | room	369
Accounts receivable, allowance for credit loss | $	$ 1.4	$ 1.4