Business and Significant Accounting Policies - Self-Insurance Liabilities (Details) - USD ($) $ in Thousands |
Dec. 30, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Insurance [Abstract] | ||
| Current portion | $ 990 | $ 1,047 |
| Noncurrent portion | 1,549 | 2,125 |
| Total estimated recoveries from reinsurance | $ 2,539 | $ 3,172 |