Consolidated Balance Sheets (UNITED DOMINION REALTY, L.P) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Real estate owned:
Real estate held for investment	$ 8,205,627,000	$ 7,723,844,000
Less: accumulated depreciation	(2,434,772,000)	(2,200,815,000)
Real estate held for investment, net	5,770,855,000	5,523,029,000
Real estate under development (net of accumulated depreciation of $0)	177,632,000	466,002,000
Total real estate owned, net of accumulated depreciation	5,948,487,000	5,999,183,000
Cash and cash equivalents	15,224,000	30,249,000
Restricted Cash and Investments, Current	22,340,000	22,796,000
Deferred financing costs, net	22,686,000	26,924,000
Other assets	105,202,000	137,882,000
Total assets	6,846,534,000	6,807,722,000
LIABILITIES AND CAPITAL
Secured debt	1,361,529,000	1,442,077,000
Real estate taxes payable	15,978,000	13,847,000
Accrued interest payable	34,215,000	32,279,000
Security deposits and prepaid rent	34,064,000	27,203,000
Distributions payable	69,460,000	61,907,000
Deferred gains on the sale of depreciable property	24,683,000	25,400,000
Accounts payable, accrued expenses, and other liabilities	91,282,000	118,682,000
Total liabilities	3,828,104,000	3,777,621,000
Partners' Capital:
Accumulated other comprehensive loss	(8,855,000)	(5,125,000)
Total liabilities and equity	6,846,534,000	6,807,722,000
United Dominion Reality L.P.
Real estate owned:
Real estate held for investment	4,238,770,000	4,108,417,000
Less: accumulated depreciation	(1,403,303,000)	(1,241,574,000)
Real estate held for investment, net	2,835,467,000	2,866,843,000
Real estate under development (net of accumulated depreciation of $0)	0	80,063,000
Total real estate owned, net of accumulated depreciation	2,835,467,000	2,946,906,000
Cash and cash equivalents	502,000	1,897,000
Restricted Cash and Investments, Current	13,811,000	13,526,000
Deferred financing costs, net	4,475,000	5,848,000
Other assets	24,029,000	25,064,000
Total assets	2,878,284,000	2,993,241,000
LIABILITIES AND CAPITAL
Secured debt	931,959,000	934,865,000
Notes payable due to General Partner	88,696,000	88,696,000
Real estate taxes payable	7,061,000	6,228,000
Accrued interest payable	3,284,000	3,323,000
Security deposits and prepaid rent	18,387,000	14,172,000
Distributions payable	47,788,000	43,253,000
Deferred gains on the sale of depreciable property	24,622,000	63,838,000
Accounts payable, accrued expenses, and other liabilities	22,436,000	35,769,000
Total liabilities	1,144,233,000	1,190,144,000
Partners' Capital:
General partner: 110,883 OP units outstanding at December 31, 2014 and 2013	1,105,000	1,163,000
Limited partners: 183,167,815 OP Units outstanding at December 31, 2014 and 2013	1,702,971,000	1,797,836,000
Accumulated other comprehensive loss	(1,075,000)	(3,065,000)
Total partners' capital	1,703,001,000	1,795,934,000
Advances to/(from) General Partner	13,624,000	(9,916,000)
Non-controlling interest	17,426,000	17,079,000
Total capital	1,734,051,000	1,803,097,000
Total liabilities and equity	$ 2,878,284,000	$ 2,993,241,000