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Accumulated Other Comprehensive Income (Loss) (Reclassification from AOCIL) (Details) - USD ($) $ in Thousands	12 Months Ended
	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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