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Long-Term Debt - Narrative (Details) - USD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 17, 2019 | Jun. 29, 2019 | Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Debt Instrument [Line Items] |  |  |  |  |
Payment of debt issuance cost |  |  | $ 2,086,000 | $ 0 | $ 0
Loss on re-financing of long-term debt |  | $ 2,200,000 | $ 2,235,000 | $ 0 | $ 0
Previous Credit Agreement |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Repayments of debt | $ 204,400,000 |  |  |  |
Secured Debt | Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, term | 5 years |  |  |  |
Debt principal amount | $ 175,000,000 |  |  |  |
Amount drawn | 175,000,000 |  |  |  |
Debt instrument, interest rate, effective percentage |  |  | 3.16% |  |
Debt instrument, periodic payment |  |  | $ 4,400,000 |  |
Secured Debt | Credit Agreement, May 17, 2019 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Payment of debt issuance cost | $ 2,100,000 |  |  |  |
Revolving Credit Facility | Secured Debt |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, term | 5 years |  |  |  |
Debt principal amount | $ 75,000,000 |  |  |  |
Amount drawn | $ 31,500,000 |  |  |  |
Commitment fee, percentage |  |  | 0.20% |  |
Option One | Minimum | Secured Debt | Base Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.25% |  |
Option One | Maximum | Secured Debt | Base Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.00% |  |
Option Two | Secured Debt | Credit Agreement, May 17, 2019 | Federal Funds Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 0.50% |  |
Option Two | Minimum | Secured Debt | London Interbank Offered Rate (LIBOR) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.25% |  |
Option Two | Maximum | Secured Debt | London Interbank Offered Rate (LIBOR) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 2.00% |  |
Option Three | Secured Debt | Credit Agreement, May 17, 2019 | London Interbank Offered Rate (LIBOR) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.00% |  |

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