Assets Held for Sale and Discontinued Operations - Additional Information (Details) $ in Thousands	1 Months Ended			6 Months Ended
	Mar. 31, 2026 USD ($)	Feb. 28, 2026 USD ($) Property	Jan. 31, 2026 ApartmenthomeProperty	Dec. 31, 2025 USD ($) Property
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued operations, non-recourse property debt				$ 281,303
Massachusetts, New Hampshire, and Rhode Island
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties \| Property				5
Real estate sale contract value				$ 740,000
Discontinued operations, non-recourse property debt				$ 173,400
Chicago Portfolio [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartments properties sold \| ApartmenthomeProperty			7
Real estate sale contract value	$ 455,000
Discontinued operations, non-recourse property debt	$ 282,500
Plantation, Florida, and Nashville, Tennessee [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties \| Property		2		2
Real estate sale contract value		$ 155,000