XML 82 R91.htm IDEA: XBRL DOCUMENT v3.2.0.727
Derivatives and Hedging Activity (UNITED DOMINION REALTY, L.P.) (Details 3) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Offsetting Derivative Assets [Abstract]    
Gross Amounts Offset in the Consolidated Balance Sheets $ 0 $ 0
Net Amounts of Assets Presented in the Consolidated Balance Sheets (a) 12 88
Gross Amounts Not Offset in the Consolidated Balance Sheets, Financial Instruments 0 27
Gross Amounts Not Offset in the Consolidated Balance Sheets, Cash Collateral Received 0 0
Net Amount 12 61
Offsetting Derivative Liabilities [Abstract]    
Gross Amounts Offset in the Consolidated Balance Sheets 0 0
Net Amounts of Liabilities Presented in the Consolidated Balance Sheets (b) 9,109 10,368
Gross Amounts Not Offset in the Consolidated Balance Sheets, Financial Instruments 0 27
Gross Amounts Not Offset in the Consolidated Balance Sheets, Cash Collateral Received 0 0
Net Amount 9,109 10,341
United Dominion Reality L.P. [Member]    
Offsetting Derivative Assets [Abstract]    
Derivative Asset Designated as Hedging Instrument, Fair Value 7 39
Gross Amounts Offset in the Consolidated Balance Sheets 0 0
Net Amounts of Assets Presented in the Consolidated Balance Sheets (a) 7 39
Gross Amounts Not Offset in the Consolidated Balance Sheets, Financial Instruments 0 0
Gross Amounts Not Offset in the Consolidated Balance Sheets, Cash Collateral Received 0 0
Net Amount 7 39
Offsetting Derivative Liabilities [Abstract]    
Derivative Liability Designated as Hedging Instrument, Fair Value 436 918
Gross Amounts Offset in the Consolidated Balance Sheets 0 0
Net Amounts of Liabilities Presented in the Consolidated Balance Sheets (b) 436 918
Gross Amounts Not Offset in the Consolidated Balance Sheets, Financial Instruments 0 0
Gross Amounts Not Offset in the Consolidated Balance Sheets, Cash Collateral Received 0 0
Net Amount $ 436 $ 918