XML 29 R81.htm IDEA: XBRL DOCUMENT v3.19.3
Debt Debt - Schedule of Long-Term Debt Instruments (Details) - Term Loans
$ in Thousands
12 Months Ended
Sep. 27, 2019
USD ($)
Debt Instrument [Line Items]  
Principal balance $ 672,971
Line of credit effective interest rate 4.36%
London Interbank Offered Rate (LIBOR)  
Debt Instrument [Line Items]  
Basis spread on variable rate 2.11%
Base Rate  
Debt Instrument [Line Items]  
Basis spread on variable rate 2.25%