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Accumulated Other Comprehensive Income (Loss) (Reclassification from AOCIL) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 28, 2024 | Sep. 30, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Retirement liability | $ 10,617 | $ 23,973
Tax effect - Retirement liability | (2,491) | (5,631)
Net reclassification from AOCIL into earnings - Retirement liability | 8,126 | 18,342
Reclassification from AOCIL into earnings - Derivatives | 588 | 2,911
Tax effect - Derivatives | (139) | (663)
Net reclassification from AOCIL into earnings - Derivatives | 449 | 2,248
Other |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Prior service cost | 57 | 55
Actuarial losses | 10,637 | 11,527
Settlement loss | (77) |
Pension Settlement and Other |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Settlement loss |  | 12,391
Foreign currency contracts | Sales |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Derivatives | 0 | 517
Foreign currency contracts | Cost of sales |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Derivatives | $ 588 | $ 2,394

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