CONSOLIDATED BALANCE SHEETS (UNITED DOMINION REALTY, L.P.) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Real estate owned:
Real estate held for investment	$ 12,532,324	$ 10,196,159
Less: accumulated depreciation	(4,131,330)	(3,654,160)
Total real estate owned, net of accumulated depreciation	8,470,748	6,541,999
Cash and cash equivalents	8,106	185,216
Restricted cash	25,185	23,675
Investment in unconsolidated entities		585,490
Operating lease right-of-use assets	204,225
Other assets	186,296	137,710
Total assets	9,636,472	7,711,728
LIABILITIES AND CAPITAL
Secured debt, net	1,149,441	601,227
Operating lease liabilities	198,558
Real estate taxes payable	29,445	20,608
Accrued interest payable	45,199	38,747
Security deposits and prepaid rent	48,353	35,060
Distributions payable	109,382	97,666
Accounts payable, accrued expenses, and other liabilities	90,032	76,343
Total liabilities	5,228,493	3,816,211
Commitments and contingencies (Note 11)
Partners' capital:
Total liabilities and equity	9,636,472	7,711,728
United Dominion Realty L.P.
Real estate owned:
Real estate held for investment	3,875,160	3,811,985
Less: accumulated depreciation	(1,796,568)	(1,658,161)
Total real estate owned, net of accumulated depreciation	2,078,592	2,153,824
Cash and cash equivalents	24	125
Restricted cash	13,998	13,563
Investment in unconsolidated entities	76,222	103,026
Operating lease right-of-use assets	205,668
Other assets	24,241	34,052
Total assets	2,398,745	2,304,590
LIABILITIES AND CAPITAL
Secured debt, net	99,071	26,929
Notes payable due to the General Partner	637,233	700,115
Operating lease liabilities	200,001
Real estate taxes payable	2,801	2,699
Accrued interest payable	217	32
Security deposits and prepaid rent	17,946	15,250
Distributions payable	63,364	59,461
Accounts payable, accrued expenses, and other liabilities	12,226	14,215
Total liabilities	1,032,859	818,701
Commitments and contingencies (Note 11)
Partners' capital:
General partner: 110,883 OP Units outstanding at December 31, 2019 and December 31, 2018	859	950
Limited partners: 183,952,659 and 183,525,660 OP Units outstanding at December 31, 2019 and December 31, 2018, respectively	1,347,622	1,471,120
Total partners' capital	1,348,481	1,472,070
Noncontrolling interests	17,405	13,819
Total capital	1,365,886	1,485,889
Total liabilities and equity	$ 2,398,745	$ 2,304,590