v2.4.0.6
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Statement Of Income And Comprehensive Income Abstract          
Accumulated other comprehensive income (loss) beginning balance $ 0 $ (5,288) $ 0 $ (7,277) $ (7,277)
Derivative Instrument and Hedging Activities [Line Items]          
Prior period correction recorded in the current period 0 5,998 0 5,998  
Net (gain) loss on derivative instruments 0 1,461 0 3,450  
Income (taxes) benefit 0 (617) 0 (1,313)  
Net gain (loss) on derivatives, net of taxes and before valuation allowance 0 6,842 0 8,135  
Valuation allowance - (decrease) increase 0 696 0 0  
Net gain (loss), net of taxes 0 6,146 0 8,135 7,277
Accumulated other comprehensive income (loss) ending balance $ 0 $ 858 $ 0 $ 858 $ 0