CONSOLIDATED BALANCE SHEETS (UNITED DOMINION REALTY, L.P.) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Real estate owned:
Real estate held for investment	$ 11,011,516	$ 10,196,159
Less: accumulated depreciation	(3,878,897)	(3,654,160)
Total real estate owned, net of accumulated depreciation	7,132,619	6,541,999
Cash and cash equivalents	981	185,216
Restricted cash	23,042	23,675
Investment in unconsolidated entities	769,000	780,869
Operating lease right-of-use assets	93,939
Other assets	140,191	137,710
Total assets	8,197,266	7,711,728
LIABILITIES AND CAPITAL
Secured debt, net	598,389	601,227
Operating lease liabilities	88,099
Real estate taxes payable	23,919	20,608
Accrued interest payable	42,029	38,747
Security deposits and prepaid rent	35,222	35,060
Distributions payable	105,611	97,666
Accounts payable, accrued expenses, and other liabilities	63,250	76,343
Total liabilities	4,228,719	3,816,211
Commitments and contingencies (Note 11)
Partners' capital:
Total liabilities and equity	8,197,266	7,711,728
United Dominion Reality L.P.
Real estate owned:
Real estate held for investment	3,842,723	3,811,985
Less: accumulated depreciation	(1,727,383)	(1,658,161)
Total real estate owned, net of accumulated depreciation	2,115,340	2,153,824
Cash and cash equivalents	50	125
Restricted cash	14,124	13,563
Investment in unconsolidated entities	89,265	103,026
Operating lease right-of-use assets	93,799
Other assets	27,872	34,052
Total assets	2,340,450	2,304,590
LIABILITIES AND CAPITAL
Secured debt, net	26,932	26,929
Notes payable due to the General Partner	698,182	700,115
Operating lease liabilities	87,959
Real estate taxes payable	5,228	2,699
Accrued interest payable	27	32
Security deposits and prepaid rent	14,385	15,250
Distributions payable	63,367	59,461
Accounts payable, accrued expenses, and other liabilities	14,632	14,215
Total liabilities	910,712	818,701
Commitments and contingencies (Note 11)
Partners' capital:
General partner: 110,883 OP Units outstanding at June 30, 2019 and December 31, 2018	905	950
Limited partners: 183,952,659 and 183,525,660 OP Units outstanding at June 30, 2019 and December 31, 2018, respectively	1,411,393	1,471,120
Total partners' capital	1,412,298	1,472,070
Noncontrolling interests	17,440	13,819
Total capital	1,429,738	1,485,889
Total liabilities and equity	$ 2,340,450	$ 2,304,590