Quarterly report pursuant to Section 13 or 15(d)

Other Intangible Assets - Narrative (Details)

v3.6.0.2
Other Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 24, 2016
Dec. 26, 2015
Sep. 24, 2016
Finite-Lived Intangible Assets [Line Items]      
Indefinite-lived intangible assets, impairment charge     $ 1.8
Amortization expense for intangibles $ 1.4 $ 1.0  
Estimated annual amortization expense related to acquired intangible assets, 2017 5.0    
Estimated annual amortization expense related to acquired intangible assets, 2018 5.0    
Estimated annual amortization expense related to acquired intangible assets, 2019 5.0    
Estimated annual amortization expense related to acquired intangible assets, 2020 5.0    
Estimated annual amortization expense related to acquired intangible assets, 2021 $ 5.0    
Minimum      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets 4 years    
Maximum      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets 25 years    
Marketing-Related Intangible Assets      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets 6 years    
Customer-Related Intangible Assets      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets 11 years    
Other Acquired Intangible Assets      
Finite-Lived Intangible Assets [Line Items]      
Weighted average remaining lives of acquired intangible assets 13 years