CONDENSED CONSOLIDATED STATEMENTS OF PARTNERS’ CAPITAL (DEFICIT) - USD ($) $ in Thousands	Total	Common Partnership Units	General Partner and Special Limited Partner	Limited Partners	Limited Partners Common Partnership Units	Partners' Capital Attributable to the AIR Operating Partnership	Partners' Capital Attributable to the AIR Operating Partnership Common Partnership Units	Noncontrolling Interests in Consolidated Real Estate Partnerships
Beginning balance at Dec. 31, 2024	$ (32,291)		$ (61,484)	$ 126,848		$ 65,364		$ (97,655)
Increase (Decrease) in Partners' Capital [Roll Forward]
Redemption of common partnership units		$ (66,387)			$ (66,387)		$ (66,387)
Effect of changes in ownership of consolidated entities			(64,713)	64,713
Other comprehensive loss	(996)		(937)	(59)		(996)
Net income (loss)	39,018		35,143	2,071		37,214		1,804
Distributions to noncontrolling interests	(5,286)							(5,286)
Ending balance at Mar. 31, 2025	(65,942)		(91,991)	127,186		35,195		(101,137)
Beginning balance at Dec. 31, 2025	(309,432)		(295,007)	118,505		(176,502)		(132,930)
Increase (Decrease) in Partners' Capital [Roll Forward]
Redemption of common partnership units		$ (59)			$ (59)		$ (59)
Effect of changes in ownership of consolidated entities			(96)	96
Other comprehensive loss	(996)		(953)	(43)		(996)
Net income (loss)	(30,107)		(29,293)	(1,393)		(30,686)		579
Distributions to common unitholders	(150,437)		(143,964)	(6,473)		(150,437)
Distributions to noncontrolling interests	(1,026)							(1,026)
Other, net	(8)		(8)			(8)
Ending balance at Mar. 31, 2026	$ (492,065)		$ (469,321)	$ 110,633		$ (358,688)		$ (133,377)