Quarterly report pursuant to Section 13 or 15(d)

Other Intangible Assets - Narrative (Details)

v3.4.0.3
Other Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Mar. 26, 2016
Mar. 28, 2015
Sep. 26, 2015
Finite-Lived Intangible Assets [Line Items]          
Indefinite-lived intangible assets, impairment charge         $ 7.3
Fair value of indefinite-lived intangible assets exceeds carrying value         $ 15.0
Amortization expense for intangibles $ 1.2 $ 1.0 $ 2.2 $ 1.9  
Estimated annual amortization expense related to acquired intangible assets, 2016 4.0   4.0    
Estimated annual amortization expense related to acquired intangible assets, 2017 4.0   4.0    
Estimated annual amortization expense related to acquired intangible assets, 2018 4.0   4.0    
Estimated annual amortization expense related to acquired intangible assets, 2019 4.0   4.0    
Estimated annual amortization expense related to acquired intangible assets, 2020 $ 4.0   $ 4.0    
Minimum          
Finite-Lived Intangible Assets [Line Items]          
Weighted average remaining lives of acquired intangible assets 1 year        
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 14 years        
Other Acquired Intangible Assets          
Finite-Lived Intangible Assets [Line Items]          
Weighted average remaining lives of acquired intangible assets 14 years