FAIR VALUE OF FINANCIAL INSTRUMENTS (Income Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
General And Administrative Expense [Member]
Derivative Instruments Gain Loss [Line Items]
General and administrative expenses	$ 2,528	$ 2,020	$ 1,556	$ (930)
Swap [Member] | Other Income [Member]
Derivative Instruments Gain Loss [Line Items]
Gain / (loss) on interest rate swaps	(16,232)	12,159	(4,322)	24,934
Borrowings [Member] | Other Income [Member]
Derivative Instruments Gain Loss [Line Items]
Gain / (loss) on interest rate swaps	$ 16,232	$ (12,159)	$ 4,322	$ (24,934)