Aimco Equity (Details Textual) - shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Common Stock, shares authorized (in shares)	510,587,500	510,587,500
Common Stock, shares outstanding (in shares)	149,818,021	149,036,263
Limited Liability Company or Limited Partnership, Equity Activities and Description	On December 15, 2020, we completed the Separation which was effected by way of a pro rata distribution, in which stockholders of Aimco received one share of Class A common stock of AIR for every one share of Class A common stock of Aimco held as of the close of business on December 5, 2020. AIR Operating Partnership also completed a pro rata distribution of all of the outstanding common limited partnership units of Aimco Operating Partnership to holders of AIR Operating Partnership common limited partnership units and AIR Operating Partnership Class I High Performance partnership units as of the close of business on December 5, 2020.