Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Narrative (Details)

v3.20.4
Goodwill - Narrative (Details)
3 Months Ended
Dec. 26, 2020
USD ($)
segment
Dec. 28, 2019
USD ($)
Sep. 26, 2020
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]      
Number of reporting units | segment 2    
Impairment of goodwill $ 0 $ 0  
Goodwill [Line Items]      
Goodwill $ 289,955,000 289,854,000 $ 289,955,000
Pet Segment | C&S Products      
Goodwill [Line Items]      
Goodwill   $ 3,800,000