DERIVATIVES (OCI ROLLFORWARD) (DETAILS) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
DERIVATIVES [ABSTRACT]
Aggregate unrealized net gain/(loss) at beginning of year	$ 1,245	$ 5,634	$ (5,852)	$ 7,091
Add: Net gain/(loss) from change in fair value of cash flow hedges	2,024	(3,189)	9,095	(2,431)
Less: Net (gain)/loss reclassified to earnings from effective hedges	(305)	(1,934)	(279)	(4,149)
Aggregate unrealized net gain/(loss) at end of period	$ 2,964	$ 511	$ 2,964	$ 511