XML 17 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9
Goodwill and Other Intangible Assets - Summary of Estimated Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
2015 $ 62,020us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
2016 51,809us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
2017 46,562us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
2018 41,849us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
2019 36,547us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Thereafter 128,198us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Total $ 366,985us-gaap_FiniteLivedIntangibleAssetsNet $ 419,385us-gaap_FiniteLivedIntangibleAssetsNet