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Retirement Plan - Components of AOCL (Detail) - USD ($) $ in Thousands | Jun. 26, 2025 | Jun. 27, 2024
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Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract] |  |
Unrecognized net loss | $ 983 | $ 1,623
Tax effect | (419) | (579)
Net amount unrecognized | $ 564 | $ 1,044

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