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FAIR VALUE MEASUREMENTS (Tables) | 12 Months Ended
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Dec. 27, 2023
Fair Value Disclosures [Abstract] |
Summary of Investment Holdings, Schedule of Investments | The Company's marketable securities were as follows:
|  |  | December 27 2023 |  | December 28 2022
Equity securities |  | $ | — |  |  | $ | 80,707 |
Held-to-maturity securities |  | 68,561 |  |  | — |
Total marketable securities |  | $ | 68,561 |  |  | $ | 80,707 |
Debt Securities, Held-to-Maturity | The Company's held-to-maturity securities were as follows:
|  | December 27, 2023
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value
U.S. Treasuries | $ | 68,561 |  |  | $ | 481 |  |  | $ | — |  |  | $ | 69,042 |
Schedule of Other Income From Available for Sale Securities | A summary of other income from investments was as follows:
| 2023 |  | 2022 |  | 2021
| Income from investments | $ | 2,885 |  |  | $ | 1,033 |  |  | $ | 301 |
| Realized gain (loss) on sale of equity securities | 81 |  |  | — |  |  | (5) |
| Unrealized loss on equity securities | — |  |  | (158) |  |  | (277) |
Total | $ | 2,966 |  |  | $ | 875 |  |  | $ | 19 |

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