Note 12 Effective Tax Rate (Details)	12 Months Ended
Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Federal tax at statutory tax rate	21.00%	21.00%	21.00%
Effect of foreign operations	0.81%	3.52%	7.99%
Permanent items	0.96%	0.08%	(2.03%)
Federal credits	(0.57%)	(0.73%)	(0.54%)
Other	0.06%	0.59%	(0.20%)
State income taxes, net of federal benefit	1.43%	1.60%	0.91%
Release of foreign tax reserves	(3.03%)	(5.57%)	(15.73%)
Effective tax rate	20.66%	20.49%	11.40%

Tax Effect on Release of Foreign Tax Reserves

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Topic 740
-SubTopic 10
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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

+ References

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Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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