Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Long-Term Debt - Components of Long-term Debt (Details) - USD ($)
Mar. 25, 2017
Sep. 24, 2016
Mar. 26, 2016
Nov. 09, 2015
Debt Instrument [Line Items]        
Total $ 496,244,000 $ 395,269,000 $ 496,990,000  
Less current portion (374,000) (463,000) (594,000)  
Long-term portion 495,870,000 394,806,000 496,396,000  
Senior Notes        
Debt Instrument [Line Items]        
Unamortized debt issuance costs (5,237,000) (5,635,000) (6,032,000)  
Total 394,763,000 394,365,000 393,968,000  
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
Asset-based Revolving Credit Facility, 2018        
Debt Instrument [Line Items]        
Total 0 0 102,000,000  
Asset-based Revolving Credit Facility, 2021        
Debt Instrument [Line Items]        
Total 101,000,000 0  
Other notes payable        
Debt Instrument [Line Items]        
Total $ 481,000 $ 904,000 $ 1,022,000