CONSOLIDATED BALANCE SHEETS (UNITED DOMINION REALTY, L.P.) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Real estate owned:
Real estate held for investment	$ 12,643,851	$ 12,532,324
Less: accumulated depreciation	(4,372,321)	(4,131,330)
Total real estate owned, net of accumulated depreciation	8,403,115	8,470,748
Cash and cash equivalents	833	8,106
Restricted cash	22,043	25,185
Investment in unconsolidated entities	594,275	585,490
Operating lease right-of-use assets	202,586	204,225
Other assets	181,880	186,296
Total assets	9,564,471	9,636,472
LIABILITIES AND CAPITAL
Secured debt, net	1,112,870	1,149,441
Operating lease liabilities	197,092	198,558
Real estate taxes payable	31,952	29,445
Accrued interest payable	47,087	45,199
Security deposits and prepaid rent	45,607	48,353
Distributions payable	115,254	109,382
Accounts payable, accrued expenses, and other liabilities	111,264	90,032
Total liabilities	5,315,060	5,228,493
Commitments and contingencies (Note 11)
Partners' capital:
Accumulated other comprehensive income/(loss), net	(11,940)	(10,448)
Total liabilities and equity	9,564,471	9,636,472
United Dominion Realty L.P.
Real estate owned:
Real estate held for investment	3,898,710	3,875,160
Less: accumulated depreciation	(1,867,071)	(1,796,568)
Total real estate owned, net of accumulated depreciation	2,031,639	2,078,592
Cash and cash equivalents	38	24
Restricted cash	14,535	13,998
Investment in unconsolidated entities	63,111	76,222
Operating lease right-of-use assets	203,958	205,668
Other assets	25,643	24,241
Total assets	2,338,924	2,398,745
LIABILITIES AND CAPITAL
Secured debt, net	99,082	99,071
Notes payable due to the General Partner	655,619	637,233
Operating lease liabilities	198,474	200,001
Real estate taxes payable	5,575	2,801
Accrued interest payable	198	217
Security deposits and prepaid rent	16,838	17,946
Distributions payable	66,833	63,364
Accounts payable, accrued expenses, and other liabilities	11,848	12,226
Total liabilities	1,054,467	1,032,859
Commitments and contingencies (Note 11)
Partners' capital:
110,883 OP Units outstanding at June 30, 2020 and December 31, 2019	805	859
184,724,677 and 183,952,659 OP Units outstanding at June 30, 2020 and December 31, 2019, respectively	1,266,538	1,347,622
Accumulated other comprehensive income/(loss), net	(43)
Total partners' capital	1,267,300	1,348,481
Noncontrolling interests	17,157	17,405
Total capital	1,284,457	1,365,886
Total liabilities and equity	$ 2,338,924	$ 2,398,745