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Accumulated Other Comprehensive Income (Loss) (Reclassification from AOCIL) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2023 | Oct. 01, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Retirement liability | $ 23,973 | $ 18,527
Tax effect - Retirement liability | (5,631) | (4,393)
Net reclassification from AOCIL into earnings - Retirement liability | 18,342 | 14,134
Reclassification from AOCIL into earnings - Derivatives | 2,911 | 2,040
Tax effect - Derivatives | (663) | (435)
Net reclassification from AOCIL into earnings - Derivatives | 2,248 | 1,605
Other |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Prior service cost | 55 | 58
Actuarial losses | 11,527 | 18,189
Settlement loss |  | 280
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 | 517 | 996
Foreign currency contracts | Cost of sales |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income (Loss) |  |
Reclassification from AOCIL into earnings - Derivatives | $ 2,394 | $ 1,044

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