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GOODWILL AND INTANGIBLES (Textual) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]      
Aggregate amortization expense $ 13,869us-gaap_AmortizationOfIntangibleAssets $ 13,342us-gaap_AmortizationOfIntangibleAssets $ 10,641us-gaap_AmortizationOfIntangibleAssets
Estimated annual amortization expense for intangible assets for each of the next five years      
2015 13,837us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths    
2016 13,482us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo    
2017 12,581us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree    
2018 11,939us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour    
2019 $ 11,320us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive