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Goodwill and Other Long-Lived Assets (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]      
Aggregate amortization expense $ 5,526us-gaap_AmortizationOfIntangibleAssets $ 5,147us-gaap_AmortizationOfIntangibleAssets  
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]      
Remainder of 2015 16,156us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear    
2016 18,936us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo    
2017 13,102us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree    
2018 9,773us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour    
2019 6,770us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive    
Thereafter 17,136us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive    
Total 81,873us-gaap_FiniteLivedIntangibleAssetsNet    
Trademarks 1,040us-gaap_IndefiniteLivedTrademarks    
Total intangible assets $ 82,913us-gaap_IntangibleAssetsNetExcludingGoodwill   $ 88,175us-gaap_IntangibleAssetsNetExcludingGoodwill