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Assets and Liabilities of Disposal Group Held for Sale - Narrative (Details) $ in Thousands	1 Months Ended		3 Months Ended			6 Months Ended
	Jun. 30, 2024 USD ($) jointVenture	Dec. 31, 2023 USD ($) jointVenture	Jun. 30, 2024 USD ($) jointVenture	Mar. 31, 2024 USD ($) jointVenture	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) jointVenture	Jun. 30, 2023 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on de-consolidation of joint venture equity investment in Consolidated VIE						$ 311	$ 0
Impairment of real estate			$ 4,071		$ 16,864	$ 40,319	27,139
Multifamily
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of joint ventures owned, no longer held for sale | jointVenture				1
Loss on transfer of real estate to held for sale			$ 1,800
Disposal Group, Held-for-Sale, Not Discontinued Operations | Multifamily
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of joint ventures, classified as held for sale during period | jointVenture	5
Number of joint ventures, classified as held for sale | jointVenture	7		7			7
Impairment of real estate			$ 1,800			$ 21,900
Impairment of real estate, recovery impairment value					$ 16,900		$ 27,100
Discontinued Operations, Held-for-sale | Multifamily
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of joint ventures owned, impaired | jointVenture	4		4			4
VIE, Primary Beneficiary | Multifamily
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of joint ventures, suspended | jointVenture		9
Number of equity investments sold | jointVenture			1			2
Gain on de-consolidation of joint venture equity investment in Consolidated VIE			$ 300			$ 300
Impairment of real estate			1,800			13,800
VIE, Primary Beneficiary | Disposal Group, Held-for-Sale, Not Discontinued Operations | Multifamily
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Loss) on sale of real estate				$ (14,600)
VIE, Primary Beneficiary | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncontrolling interest in VIE	$ 3,000	$ 3,200	$ 3,000			$ 3,000

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