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IDENTIFIED INTANGIBLE ASSETS AND LIABILITIES - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]          
Identified intangible assets, net of accumulated amortization $ 31,502   $ 31,502   $ 33,953
Identified intangible liabilities, net of accumulated amortization 148,881   148,881   $ 154,855
Amortization Of Acquired Below-Market Lease, Net Of Acquired Above-Market Lease 2,200 $ 2,000 6,000 $ 6,100  
Amortization expense of intangible assets $ 800 369 1,600 $ 1,200  
Amortization of Below Market Lease   $ 200 $ 700