Quarterly report pursuant to Section 13 or 15(d)

Other Intangible Assets - Narrative (Details)

v3.20.1
Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Mar. 28, 2020
Mar. 30, 2019
Sep. 28, 2019
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net $ 141,686 $ 142,798 $ 141,686 $ 142,798 $ 146,137
2020 estimated annual amortization expense related to acquired intangible assets 12,000   12,000    
2021 estimated annual amortization expense related to acquired intangible assets 12,000   12,000    
2022 estimated annual amortization expense related to acquired intangible assets 12,000   12,000    
2023 estimated annual amortization expense related to acquired intangible assets 12,000   12,000    
2024 estimated annual amortization expense related to acquired intangible assets 12,000   12,000    
Estimated annual amortization expense related to acquired intangible assets after 2024 12,000   12,000    
Marketing-related intangible assets          
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net 48,100 48,000 $ 48,100 48,000 48,000
Weighted average remaining lives of acquired intangible assets     4 years    
Marketing-related intangible assets | Amortizable          
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net 3,500 3,400 $ 3,500 3,400 3,400
Customer-related intangible assets          
Finite-Lived Intangible Assets [Line Items]          
Weighted average remaining lives of acquired intangible assets     9 years    
Customer-related intangible assets | Amortizable          
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net 79,000 78,300 $ 79,000 78,300 82,600
Other acquired intangible assets          
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net 14,600 16,500 $ 14,600 16,500 15,500
Weighted average remaining lives of acquired intangible assets     10 years    
Other acquired intangible assets | Amortizable          
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net 8,700 10,500 $ 8,700 10,500 9,600
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 $ 3,500 $ 3,400 $ 7,300 $ 6,900  
Selling, general and administrative expenses | Pet Segment          
Finite-Lived Intangible Assets [Line Items]          
Impairment of intangible assets     $ 2,500    
C&S Products | Marketing-related intangible assets | Amortizable          
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net         900
C&S Products | Customer-related intangible assets | Amortizable          
Finite-Lived Intangible Assets [Line Items]          
Other intangible assets, net         $ 1,900