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COMPREHENSIVE (LOSS) INCOME (Reclassification Adjustment from AOCI) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Interest (expense) $ (5,492)us-gaap_InterestExpense $ (5,142)us-gaap_InterestExpense
Tax (expense) or benefit (4,233)us-gaap_IncomeTaxExpenseBenefit (1,769)us-gaap_IncomeTaxExpenseBenefit
Net income 8,384us-gaap_NetIncomeLoss 2,206us-gaap_NetIncomeLoss
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 167us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis
= us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember		  
Net income (221)us-gaap_NetIncomeLoss
/ us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis
= us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember		  
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) $ (388)us-gaap_InterestExpense
/ us-gaap_DerivativeByNatureAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis
= us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember