Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Buildings and improvements	$ 6,928,584	$ 6,868,543
Land	1,866,009	1,869,048
Total real estate	8,794,593	8,737,591
Accumulated depreciation	(2,786,104)	(2,718,284)
Net real estate	6,008,489	6,019,307
Cash and cash equivalents	398,408	142,902
Restricted cash	44,100	34,800
Mezzanine investment	293,427	280,258
Other assets	376,723	351,472
Total assets	7,121,147	6,828,739
LIABILITIES AND EQUITY
Non-recourse property debt and term loan, net	4,543,743	4,230,590
Term loan, net	348,440	0
Revolving credit facility borrowings	0	275,000
Total indebtedness	4,892,183	4,505,590
Accrued liabilities and other	353,787	360,574
Total liabilities	5,245,970	4,866,164
Redeemable preferred OP Units	96,449	97,064
Redeemable noncontrolling interests in consolidated real estate partnership	4,492	4,716
Commitments and contingencies (Note 4)
Equity/Partners' Capital:
Common Stock, $0.01 par value, 510,587,500 shares authorized, 148,865,047 and 148,885,197 shares issued/outstanding at June 30, 2020 and December 31, 2019, respectively	1,489	1,489
Additional paid-in capital	3,491,277	3,497,367
Accumulated other comprehensive income	3,807	4,195
Distributions in excess of earnings	(1,798,561)	(1,722,402)
Total Aimco equity	1,698,012	1,780,649
Noncontrolling interests in consolidated real estate partnerships	(3,190)	(3,296)
Common noncontrolling interests in Aimco Operating Partnership	79,414	83,442
Total equity	1,774,236	1,860,795
Total liabilities and equity	7,121,147	6,828,739
AIMCO Properties, LP [Member]
ASSETS
Buildings and improvements	6,928,584	6,868,543
Land	1,866,009	1,869,048
Total real estate	8,794,593	8,737,591
Accumulated depreciation	(2,786,104)	(2,718,284)
Net real estate	6,008,489	6,019,307
Cash and cash equivalents	398,408	142,902
Restricted cash	44,100	34,800
Mezzanine investment	293,427	280,258
Other assets	376,723	351,472
Total assets	7,121,147	6,828,739
LIABILITIES AND EQUITY
Non-recourse property debt and term loan, net	4,543,743	4,230,590
Term loan, net	348,440	0
Revolving credit facility borrowings	0	275,000
Total indebtedness	4,892,183	4,505,590
Accrued liabilities and other	353,787	360,574
Total liabilities	5,245,970	4,866,164
Redeemable preferred OP Units	96,449	97,064
Redeemable noncontrolling interests in consolidated real estate partnership	4,492	4,716
Commitments and contingencies (Note 4)
Equity/Partners' Capital:
General Partner and Special Limited Partner	1,698,012	1,780,649
Limited Partners	79,414	83,442
Partners’ capital attributable to the Aimco Operating Partnership	1,777,426	1,864,091
Partners' Capital Attributable to Noncontrolling Interest	(3,190)	(3,296)
Total partners’ capital	1,774,236	1,860,795
Total liabilities and equity	$ 7,121,147	$ 6,828,739