Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Additional Information (Details)

v3.20.2
Fair Value Measurements - Additional Information (Details)
1 Months Ended 12 Months Ended
Feb. 28, 2019
USD ($)
Sep. 26, 2020
USD ($)
Sep. 28, 2019
USD ($)
Sep. 29, 2018
USD ($)
Mar. 28, 2020
customer
Mar. 30, 2019
customer
Feb. 01, 2019
Dec. 30, 2017
USD ($)
Dec. 14, 2017
USD ($)
Nov. 30, 2015
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment charge   $ 0   $ 0            
Number of retail customers that exited | customer         1 1        
Asset impairments   3,566,000 $ 0 $ 0            
Carrying value of debt   694,053,000 693,150,000              
Senior notes                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Carrying value of debt   $ 693,858,000 692,842,000              
Senior notes | Senior Notes Due February 2028                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Debt, aggregate principal amount               $ 300,000,000 $ 300,000,000  
Debt instrument, interest rate   5.125%           5.125% 5.125%  
Estimated fair value of senior notes   $ 316,000,000.0 307,100,000              
Carrying value of debt   296,600,000 296,100,000              
Senior notes | Senior Notes Due November 2023                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Debt, aggregate principal amount                   $ 400,000,000
Debt instrument, interest rate                   6.125%
Estimated fair value of senior notes   409,200,000 414,600,000              
Carrying value of debt   397,500,000 396,700,000              
Arden Companies                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Percent of investment purchased 55.00%         55.00% 55.00%      
Payments to acquire investments $ 13,400,000                  
Arden Companies | Selling, General and Administrative Expenses                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Gain on held investment $ 3,200,000                  
Pet Segment                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment charge   $ 0 2,500,000              
Asset impairments     2,500,000              
Pet Segment | Selling, General and Administrative Expenses                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Asset impairments     $ 2,500,000