ACQUISITIONS AND DISPOSITIONS - Dispositions (Details) - Disposed of by Sale $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) apartmentHome apartmentCommunity	Mar. 31, 2023 USD ($) apartmentHome apartmentCommunity
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | apartmentCommunity	2	9
Sale Price	$ 19,000	$ 144,255
Net Book Value and Transaction Costs	19,577	84,096
Gain/(Loss)	$ (577)	$ 60,159
69 homes - Southdale Parc - Richfield, MN
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | apartmentHome	69
Sale Price	$ 6,200
Net Book Value and Transaction Costs	6,497
Gain/(Loss)	$ (297)
136 homes - Wingate - New Hope, MN
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | apartmentHome	136
Sale Price	$ 12,800
Net Book Value and Transaction Costs	13,080
Gain/(Loss)	$ (280)
115 homes - Boulder Court - Eagan, MN
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | apartmentHome		115
Sale Price		$ 14,605
Net Book Value and Transaction Costs		4,970
Gain/(Loss)		$ 9,635
498 homes - 2 Nebraska apartment communities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | apartmentHome		498
Sale Price		$ 48,500
Net Book Value and Transaction Costs		14,975
Gain/(Loss)		$ 33,525
892 homes - 5 Minnesota apartment communities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | apartmentHome		892
Sale Price		$ 74,500
Net Book Value and Transaction Costs		55,053
Gain/(Loss)		$ 19,447
62 homes - Portage - Minneapolis, MN
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | apartmentHome		62
Sale Price		$ 6,650
Net Book Value and Transaction Costs		9,098
Gain/(Loss)		$ (2,448)