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Benefit Plans - The Company's Pension Plan Assets Measured at Fair Value (Details) - USD ($) $ in Thousands | Dec. 30, 2023 | Dec. 31, 2022 | Jan. 01, 2022
--- | --- | --- | ---
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | $ 37,696 | $ 35,433 |
Insurance contracts and other |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 133 | 1,481 |
Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 1,243 | 3,069 |
Equities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 2,609 | 4,860 |
Fixed income |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 33,711 | 26,023 |
Level 1 |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 9,344 | 8,949 |
Level 1 | Insurance contracts and other |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 0 |
Level 1 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 310 | 594 |
Level 1 | Equities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 2,609 | 2,425 |
Level 1 | Fixed income |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 6,425 | 5,930 |
Level 2 |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 22,842 | 21,003 |
Level 2 | Insurance contracts and other |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 1,153 |
Level 2 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 933 | 2,475 |
Level 2 | Equities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 2,435 |
Level 2 | Fixed income |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 21,909 | 14,940 |
Level 3 |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 133 | 328 | $ 343
Level 3 | Insurance contracts and other |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 133 | 328 |
Level 3 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 0 |
Level 3 | Equities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 0 |
Level 3 | Fixed income |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 0 |
NAV |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 5,377 | 5,153 |
NAV | Insurance contracts and other |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 0 |
NAV | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 0 |
NAV | Equities |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | 0 | 0 |
NAV | Fixed income |  |  |
Defined Benefit Plan Disclosure |  |  |
Total pension plan assets | $ 5,377 | $ 5,153 |

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