COMMITMENTS AND CONTINGENCIES (Details)	Sep. 30, 2022 apartmentProperty apartmentHome realEstateTechnologyVentureFund
Real Estate Properties [Line Items]
Number of real estate technology venture funds with unfunded commitments | realEstateTechnologyVentureFund	2
Subject to Restrictions on Taxable Dispositions
Real Estate Properties [Line Items]
Number of properties | apartmentProperty	38
Number of apartment units | apartmentHome	6,969