Quarterly report pursuant to Section 13 or 15(d)

Other Intangible Assets - Additional Information (Detail)

v2.4.1.9
Other Intangible Assets - Additional Information (Detail) (USD $)
3 Months Ended 12 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Sep. 27, 2014
Finite-Lived Intangible Assets [Line Items]      
Indefinite-lived intangibles assets, impairment charge     $ 0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
Amortization expense for intangibles 900,000us-gaap_AmortizationOfIntangibleAssets 1,000,000us-gaap_AmortizationOfIntangibleAssets  
Minimum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets     1 year
Estimated annual amortization expense related to acquired intangible assets, 2015 4,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2016 4,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2017 4,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2018 4,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2019 4,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Maximum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets     25 years
Estimated annual amortization expense related to acquired intangible assets, 2015 5,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2016 5,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2017 5,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2018 5,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Estimated annual amortization expense related to acquired intangible assets, 2019 $ 5,000,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Marketing-Related Intangible Assets [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets     8 years
Customer-Related Intangible Assets [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets     15 years
Other Acquired Intangible Assets [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets     14 years