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Accumulated Other Comprehensive Income (Loss) (Reclassification from AOCIL) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 27, 2025 | Sep. 28, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Retirement liability | $ 11,224 | $ 10,617
Tax effect - Retirement liability | (2,580) | (2,491)
Net reclassification from AOCIL into earnings - Retirement liability | 8,644 | 8,126
Reclassification from AOCIL into earnings - Derivatives | (536) | 588
Tax effect - Derivatives | 126 | (139)
Net reclassification from AOCIL into earnings - Derivatives | (410) | 449
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax | 12,656 | (11)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Tax | 0 | 0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax | 12,656 | (11)
Other |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Prior service cost | 58 | 57
Actuarial losses | 11,295 | 10,637
Settlement loss | (129) | (77)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax | 12,656 | (11)
Foreign currency contracts | Cost of sales |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Derivatives | $ (536) | $ 588

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