Accumulated Other Comprehensive Income (Loss) (Reclassification from AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended
Jan. 02, 2021	Dec. 28, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Prior service cost (credit)	$ (2)	$ (32)
Actuarial losses	4,689	7,394
Reclassification from AOCIL into earnings - Retirement liability	4,687	7,362
Tax effect - Retirement liability	(1,118)	(1,762)
Net reclassification from AOCIL into earnings - Retirement liability	3,569	5,600
Reclassification from AOCIL into earnings - Derivatives	(529)	1
Tax effect - Derivatives	126	0
Net reclassification from AOCIL into earnings - Derivatives	(403)	1
Foreign Currency Contracts \| Sales
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Derivatives	28	2
Foreign Currency Contracts \| Cost Of Sales
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Derivatives	(557)	40
Interest Rate Swaps \| Interest
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Derivatives	$ 0	$ (41)

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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