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, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired above market leases, net	$ 5,573	$ 7,399
Other intangible assets, accumulated amortization	(1,553)	(1,554)
Below market leases	70,070	76,502
Below market leases, accumulated amortization	(25,959)	(28,592)
Acquired lease intangible liabilities, net	44,111	47,910
Leases, Acquired-in-Place
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired above market leases, net	54,024	62,813
Other intangible assets, accumulated amortization	(34,131)	(38,279)
Above Market Leases
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired above market leases, net	22,541	28,279
Other intangible assets, accumulated amortization	(16,968)	(20,880)
Lease Agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired lease intangible assets, net	$ 25,466	$ 31,933