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v3.25.4

Marketable Securities - Investment Income (Loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 27, 2025 | Dec. 28, 2024 | Dec. 30, 2023
Investment income |  |  |
Investment income (loss) | $ 10,300 | $ 18,600 | $ 9,500
Equity Securities, FV-NI, Unrealized Gain (Loss) [Abstract] |  |  |
Unrealized gain (loss) on equity securities | 1,313 | 1,020 | $ (275)
Selling in equity securities | 7,200 |  |
Selling in corporate and municipal bonds | 24,400 |  |
Realized capital gains | 6,000 |  |
Equity securities | 0 | 5,930 |
Marketable securities | $ 97,091 | $ 191,971 |

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