DERIVATIVES (OCI ROLLFORWARD) (DETAILS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
DERIVATIVES [ABSTRACT]
Aggregate unrealized net gain/(loss) at beginning of year	$ (26,885)	$ (18,345)
Add: Net gain/(loss) from change in fair value of cash flow hedges	9,032	(1,291)
Less: Net (gain)/loss reclassified to earnings from effective hedges	(3,553)	1,139
Aggregate unrealized net gain/(loss) at end of period	$ (21,406)	$ (18,497)