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Goodwill, Other Intangible Assets and Other Assets - Estimated Future Amortization Expense Related to Current Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 28, 2015
Dec. 27, 2014
Disclosure Estimated Future Amortization Expense Related To Current Intangible Assets [Abstract]    
Remainder of 2014 $ 2,610us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear  
2014 3,457us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
2015 3,457us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
2016 3,457us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
2017 2,818us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Thereafter 2,475us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Intangible Assets, Net $ 18,274us-gaap_FiniteLivedIntangibleAssetsNet $ 19,146us-gaap_FiniteLivedIntangibleAssetsNet