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COMPREHENSIVE INCOME (LOSS) (Reclassification Adjustment from AOCI) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest (expense) $ (6,464) $ (5,912) $ (17,404) $ (16,436)
Tax (expense) or benefit (37,243) (1,967) (49,289) (6,294)
Net (loss) income (31,881) $ 9,807 (18,499) $ 16,838
Reclassification out of Accumulated Other Comprehensive Income | Gains and Losses on Cash Flow Hedges        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Tax (expense) or benefit 69   397  
Net (loss) income (92)   (526)  
Reclassification out of Accumulated Other Comprehensive Income | Gains and Losses on Cash Flow Hedges | Interest Rate Swap        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest (expense) $ (161)   $ (923)