Debt - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Jan. 04, 2020 |
Dec. 29, 2018 |
Sep. 28, 2019 |
|
| Debt Instrument [Line Items] | |||
| Interest expense | $ 1,900 | $ 2,900 | |
| Senior Term Loan | Senior Credit Facility | |||
| Debt Instrument [Line Items] | |||
| Long-term line of credit | $ 183,800 | $ 186,300 | |
| Stated interest rate (as a percent) | 4.00% | 4.40% | |
| Weighted average effective interest rate (as a percent) | 4.50% | 5.00% | |
| Revolving Credit Facility | Credit Facility | Senior Revolving Credit Facility | |||
| Debt Instrument [Line Items] | |||
| Long-term line of credit | $ 35,000 | ||
| Letters of Credit | Credit Facility | Senior Revolving Credit Facility | |||
| Debt Instrument [Line Items] | |||
| Letters of credit, amount outstanding | 6,900 | ||
| Remaining borrowing capacity | $ 58,100 | ||