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Long-Term Obligations - Narrative (Details) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 01, 2017 | Jul. 31, 2020 | Dec. 29, 2018 | Sep. 26, 2020 | Jun. 18, 2020 | Dec. 28, 2019
Debt Instrument [Line Items] |  |  |  |  |  |
Weighted average interest rate for revolving credit facility (in hundredths) |  |  |  | 1.82% |  |
Loan receivable |  |  |  | $ 1,127,000 |  |
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  |  |  | 245,010,000 |  | $ 265,419,000
Remaining borrowing capacity |  |  |  | 154,790,000 |  |
Revolving Credit Facility | Credit Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, term | 5 years |  |  |  |  |
Borrowing capacity available under committed portion | $ 400,000,000 |  |  |  |  |
Additional borrowing capacity under uncommitted portion | $ 150,000,000 |  |  |  |  |
Basis spread on variable rate floor (as a percentage) | 0.00% |  |  |  |  |
Maximum amount of unrestricted U.S. cash | $ 30,000,000 |  |  |  |  |
Long-term line of credit |  | $ 19,000,000 |  |  |  |
Revolving Credit Facility | Credit Agreement | Base Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate (as a percentage) | 0.00% |  |  |  |  |
Revolving Credit Facility | Credit Agreement | Base Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate (as a percentage) | 1.25% |  |  |  |  |
Revolving Credit Facility | Credit Agreement | LIBOR | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate (as a percentage) | 1.00% |  |  |  |  |
Revolving Credit Facility | Credit Agreement | LIBOR | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate (as a percentage) | 2.25% |  |  |  |  |
Revolving Credit Facility | Credit Agreement | Federal Funds Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate (as a percentage) | 0.50% |  |  |  |  |
Revolving Credit Facility | Credit Agreement | Thirty-Day LIBOR |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate (as a percentage) | 0.50% |  |  |  |  |
Revolving Credit Facility | Euro-Denominated Borrowing |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  |  |  | 50,656,000 |  |
Revolving Credit Facility | Canadian Denominated Borrowing |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  |  |  | 14,354,000 |  |
Secured Debt | Commercial Real Estate Loan |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, term |  |  | 10 years |  |  |
Principal amount |  |  | $ 21,000,000 |  |  |
Quarterly installment amount |  |  | 262,500 |  |  |
Final payment amount |  |  | $ 10,500,000 |  |  |
Fixed interest rate |  |  | 4.45% |  |  |
Outstanding principal balance |  |  |  |  | $ 18,900,000 |
Prepayment fee, percent |  | 1.00% |  |  |  |
Prepayment penalty |  | $ 189,000 |  |  |  |
Senior Promissory Notes, due 2023 to 2028 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt |  |  |  | $ 10,000,000 |  | $ 10,000,000
Senior Promissory Notes, due 2023 to 2028 | Note Purchase Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Additional borrowing capacity under uncommitted portion |  |  | $ 115,000,000 |  |  |
Principal amount |  |  | $ 10,000,000 |  |  |
Fixed interest rate |  |  | 4.90% |  |  |
Senior Promissory Notes, due 2023 to 2028 | Note Purchase Agreement | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Prepayment penalty |  |  | $ 1,000,000 |  |  |
Capital Lease Obligations | Sale Leaseback Arrangement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate |  |  |  | 1.79% |  |
Net purchase option |  |  |  | $ 1,549,000 |  |
Outstanding balance |  |  |  | $ 3,704,000 |  |
Debt Covenant Period One | Revolving Credit Facility | Credit Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum consolidated leverage ratio after acquisition | 3.75 |  |  |  |  |
Debt Covenant Period Two | Revolving Credit Facility | Credit Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum consolidated leverage ratio after acquisition | 4.00 |  |  |  |  |

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