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Financial Instruments (Details) - USD ($) $ in Thousands | May 27, 2023 | Feb. 25, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 10,225 |
Estimated Fair Value | 9,675 |
Municipal and Corporate Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 10,225 | $ 10,647
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 550 | 702
Estimated Fair Value | $ 9,675 | $ 9,945

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