DEFERRED CHARGES (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deferred Costs [Abstract]
Deferred financing costs	$ 31,835	$ 24,438
Deferred leasing and other costs	32,302	27,192
Deferred costs, gross	64,137	51,630
Accumulated amortization	(37,360)	(32,022)
Total	$ 26,777	$ 19,608