DERIVATIVES (OCI ROLLFORWARD) (DETAILS) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
DERIVATIVES [ABSTRACT]
Aggregate unrealized net gain/(loss) at beginning of year	$ 2,964	$ 511	$ (5,852)	$ 7,091
Add: Net gain/(loss) from change in fair value of cash flow hedges	4,945	(2,504)	14,040	(4,935)
Less: Net (gain)/loss reclassified to earnings from effective hedges	(591)	(1,330)	(870)	(5,479)
Aggregate unrealized net gain/(loss) at end of period	$ 7,318	$ (3,323)	$ 7,318	$ (3,323)