Quarterly report pursuant to Section 13 or 15(d)

Other Intangible Assets - Narrative (Details)

v3.10.0.1
Other Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Finite-Lived Intangible Assets [Line Items]    
2019 estimated annual amortization expense related to acquired intangible assets $ 10.0  
2020 estimated annual amortization expense related to acquired intangible assets 10.0  
2021 estimated annual amortization expense related to acquired intangible assets 10.0  
2022 estimated annual amortization expense related to acquired intangible assets 10.0  
2023 estimated annual amortization expense related to acquired intangible assets $ 10.0  
Marketing-related intangible assets    
Finite-Lived Intangible Assets [Line Items]    
Weighted average remaining lives of acquired intangible assets 4 years  
Customer-related intangible assets    
Finite-Lived Intangible Assets [Line Items]    
Weighted average remaining lives of acquired intangible assets 10 years  
Other acquired intangible assets    
Finite-Lived Intangible Assets [Line Items]    
Weighted average remaining lives of acquired intangible assets 11 years  
Minimum    
Finite-Lived Intangible Assets [Line Items]    
Weighted average remaining lives of acquired intangible assets 3 years  
Maximum    
Finite-Lived Intangible Assets [Line Items]    
Weighted average remaining lives of acquired intangible assets 25 years  
Selling, general and administrative expenses    
Finite-Lived Intangible Assets [Line Items]    
Amortization expense for intangibles $ 3.5 $ 2.3