ACQUIRED IN-PLACE LEASES AND ABOVE/BELOW MARKET LEASES Acquired Lease Intangibles and Leasing Costs Included in Other Assets and Other Liabilities and Deferred Credits (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired above market leases, net	$ 4,203	$ 5,103
Other intangible assets, accumulated amortization	(1,646)	(1,590)
Below market leases	70,013	70,013
Below market leases, accumulated amortization	(29,508)	(27,161)
Acquired lease intangible liabilities, net	40,505	42,852
Leases, Acquired-in-Place
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired above market leases, net	53,302	53,967
Other intangible assets, accumulated amortization	(37,137)	(35,336)
Above Market Leases
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired above market leases, net	22,267	22,500
Other intangible assets, accumulated amortization	(18,064)	(17,397)
Lease Agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired lease intangible assets, net	$ 20,368	$ 23,734