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Other Comprehensive Income (Details) - Reclassification out of Accumulated Other Comprehensive Income - Accumulated Defined Benefit Plans Adjustment - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Oct. 02, 2015
Amortization of Defined Benefit Items:
Actuarial losses	$ (14,601)	$ (12,880)	$ (21,153)
Prior service cost	328	260	96
Total Before Income Tax	(14,273)	(12,620)	(21,057)
Income Tax Benefit	3,339	2,963	4,727
Total reclassifications after-tax	$ (10,934)	$ (9,657)	$ (16,330)

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- Definition

Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
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Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).

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