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