CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN NET ASSETS (UNAUDITED) $ in Thousands	5 Months Ended
	Jun. 30, 2026 USD ($)
Net assets in liquidation, beginning of period	$ 921,212
Changes in net assets in liquidation
Remeasurement of estimated net realizable value of real estate	72,926
Remeasurement of estimated costs in excess of estimated receipts	(71,383)
Liquidating distributions to stockholders	(393,690)
Liquidating distributions to noncontrolling interests in Aimco Operating Partnership	(15,094)
Exercise of stock options	647
Changes in net assets in liquidation	(406,594)
Net assets in liquidation, end of period	514,618
Aimco [Member]
Net assets in liquidation, beginning of period	879,596
Changes in net assets in liquidation
Remeasurement of estimated net realizable value of real estate	72,926
Remeasurement of estimated costs in excess of estimated receipts	(71,383)
Liquidating distributions to stockholders	(393,690)
Redemption of OP Units held by third parties and reallocation of noncontrolling interests in Aimco OP	4,884
Exercise of stock options	647
Changes in net assets in liquidation	(386,616)
Net assets in liquidation, end of period	492,980
Aimco OP L.P. [Member]
Net assets in liquidation, beginning of period	921,212
Changes in net assets in liquidation
Remeasurement of estimated net realizable value of real estate	72,926
Remeasurement of estimated costs in excess of estimated receipts	(71,383)
Liquidating distributions to stockholders	(408,784)
Exercise of stock options	647
Changes in net assets in liquidation	(406,594)
Net assets in liquidation, end of period	514,618
Noncontrolling Interests Aimco Operating Partnership [Member]
Net assets in liquidation, beginning of period	41,616
Changes in net assets in liquidation
Liquidating distributions to noncontrolling interests in Aimco Operating Partnership	(15,094)
Redemption of OP Units held by third parties and reallocation of noncontrolling interests in Aimco OP	(4,884)
Changes in net assets in liquidation	(19,978)
Net assets in liquidation, end of period	$ 21,638