Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Components of Long-term Debt (Details)

v3.10.0.1
Long-Term Debt - Components of Long-term Debt (Details) - USD ($)
 3 Months Ended
Dec. 29, 2018
Sep. 29, 2018
Dec. 30, 2017
Dec. 14, 2017
Nov. 09, 2015
Debt Instrument [Line Items]          
Total $ 692,449,000 $ 692,153,000 $ 691,336,000    
Less current portion (117,000) (122,000) (372,000)    
Long-term portion 692,332,000 692,031,000 690,964,000    
Senior notes          
Debt Instrument [Line Items]          
Unamortized debt issuance costs (8,108,000) (8,425,000) (9,161,000)    
Total 691,892,000 691,575,000 690,839,000    
Senior notes | Senior notes, interest at 6.125%, payable semi-annually, principal due November 2023          
Debt Instrument [Line Items]          
Notes $ 400,000,000 400,000,000 400,000,000   $ 400,000,000
Debt instrument maturity period Nov. 01, 2023        
Debt instrument interest rate stated, percentage 6.125%       6.125%
Senior notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028          
Debt Instrument [Line Items]          
Notes $ 300,000,000 300,000,000 300,000,000 $ 300,000,000.0  
Total $ 295,700,000 295,600,000 $ 295,500,000    
Debt instrument maturity period Feb. 01, 2028        
Debt instrument interest rate stated, percentage 5.125%   5.125% 5.125%  
Asset-based revolving credit facility, interest at LIBOR plus a margin of 1.25% to 1.50% or Base Rate plus a margin of 0.25% to 0.50%, final maturity April 2021          
Debt Instrument [Line Items]          
Total $ 0 0 $ 0    
Debt instrument maturity period Apr. 01, 2021        
Asset-based revolving credit facility, interest at LIBOR plus a margin of 1.25% to 1.50% or Base Rate plus a margin of 0.25% to 0.50%, final maturity April 2021 | Base rate borrowings          
Debt Instrument [Line Items]          
Applicable interest margin rate on the credit facility 0.25%        
Asset-based revolving credit facility, interest at LIBOR plus a margin of 1.25% to 1.50% or Base Rate plus a margin of 0.25% to 0.50%, final maturity April 2021 | LIBOR-based borrowings          
Debt Instrument [Line Items]          
Applicable interest margin rate on the credit facility 1.25%        
Asset-based revolving credit facility, interest at LIBOR plus a margin of 1.25% to 1.50% or Base Rate plus a margin of 0.25% to 0.50%, final maturity April 2021 | Minimum | Base rate borrowings          
Debt Instrument [Line Items]          
Applicable interest margin rate on the credit facility 0.25%        
Asset-based revolving credit facility, interest at LIBOR plus a margin of 1.25% to 1.50% or Base Rate plus a margin of 0.25% to 0.50%, final maturity April 2021 | Minimum | LIBOR-based borrowings          
Debt Instrument [Line Items]          
Applicable interest margin rate on the credit facility 1.25%        
Asset-based revolving credit facility, interest at LIBOR plus a margin of 1.25% to 1.50% or Base Rate plus a margin of 0.25% to 0.50%, final maturity April 2021 | Maximum | Base rate borrowings          
Debt Instrument [Line Items]          
Applicable interest margin rate on the credit facility 0.50%        
Asset-based revolving credit facility, interest at LIBOR plus a margin of 1.25% to 1.50% or Base Rate plus a margin of 0.25% to 0.50%, final maturity April 2021 | Maximum | LIBOR-based borrowings          
Debt Instrument [Line Items]          
Applicable interest margin rate on the credit facility 1.50%        
Other notes payable          
Debt Instrument [Line Items]          
Total $ 557,000 $ 578,000 $ 497,000