Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Scheduled Principal Repayments on Long-Term Debt (Details)

v3.19.3
Long-Term Debt - Scheduled Principal Repayments on Long-Term Debt (Details) - USD ($)
$ in Thousands
Sep. 28, 2019
Sep. 29, 2018
Debt Disclosure [Abstract]    
2020 $ 113  
2021 97  
2022 80  
2023 18  
2024 400,000  
Thereafter 300,000  
Total 700,308  
Senior Notes    
Debt Instrument [Line Items]    
Unamortized debt issuance costs 7,158 $ 8,425
Senior Notes | Senior Notes Due November 2023    
Debt Instrument [Line Items]    
Unamortized debt issuance costs 3,200  
Senior Notes | Senior Notes Due February 2028    
Debt Instrument [Line Items]    
Unamortized debt issuance costs $ 3,900