Annual report pursuant to Section 13 and 15(d)

Other Intangible Assets - Additional Information (Details)

v3.20.2
Other Intangible Assets - Additional Information (Details)
$ in Thousands
 3 Months Ended 12 Months Ended 15 Months Ended
Jun. 29, 2019
USD ($)
Mar. 30, 2019
USD ($)
customer
Sep. 26, 2020
USD ($)
Sep. 28, 2019
USD ($)
Sep. 29, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 28, 2020
customer
Feb. 28, 2019
Feb. 01, 2019
Finite-Lived Intangible Assets [Line Items]                  
Number of retail customers that exited | customer   1         1    
Asset impairments     $ 3,566 $ 0 $ 0        
Amortization expense for intangibles     14,000 14,500 $ 12,700        
Intangible asset, expected amortization, year one     12,000            
Intangible asset, expected amortization, year two     12,000            
Intangible asset, expected amortization, year three     12,000            
Intangible asset, expected amortization, year four     12,000            
Intangible asset, expected amortization, year five     $ 12,000            
Pet Segment                  
Finite-Lived Intangible Assets [Line Items]                  
Asset impairments       $ 2,500          
Minimum                  
Finite-Lived Intangible Assets [Line Items]                  
Useful life     3 years            
Maximum                  
Finite-Lived Intangible Assets [Line Items]                  
Useful life     25 years            
Marketing-Related Intangible Assets                  
Finite-Lived Intangible Assets [Line Items]                  
Other intangible assets, net $ 1,900 $ 1,900              
Marketing-Related Intangible Assets | Weighted Average                  
Finite-Lived Intangible Assets [Line Items]                  
Useful life     3 years            
Customer-Related Intangible Assets                  
Finite-Lived Intangible Assets [Line Items]                  
Other intangible assets, net $ 11,800 $ 11,800              
Customer-Related Intangible Assets | Weighted Average                  
Finite-Lived Intangible Assets [Line Items]                  
Useful life     8 years            
Other Acquired Intangible Assets | Weighted Average                  
Finite-Lived Intangible Assets [Line Items]                  
Useful life     10 years            
K&H, Bell Nursery, and General Pet Supply | Marketing-Related Intangible Assets                  
Finite-Lived Intangible Assets [Line Items]                  
Other intangible assets, net           $ 9,600      
K&H, Bell Nursery, and General Pet Supply | Customer-Related Intangible Assets                  
Finite-Lived Intangible Assets [Line Items]                  
Other intangible assets, net           36,700      
K&H, Bell Nursery, and General Pet Supply | Other Acquired Intangible Assets                  
Finite-Lived Intangible Assets [Line Items]                  
Other intangible assets, net           $ 3,300      
Arden Companies                  
Finite-Lived Intangible Assets [Line Items]                  
Percent of investment purchased   55.00%           55.00% 55.00%
C&S Products                  
Finite-Lived Intangible Assets [Line Items]                  
Percent of investment purchased 55.00%