Note 12 Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Income Tax Uncertainties [Abstract]
Balance, beginning of year	$ 66,677	$ 60,787	$ 67,022
Decrease related to prior year tax position		(1,731)	(5,917)
Increase related to prior year tax positions	1,327
Increase related to current year tax positions	9,907	8,902	8,392
Settlements	0	(626)	(7,648)
Decrease related to lapse of applicable statute of limitations	(3,299)	(655)	(1,062)
Balance, end of year	74,612	66,677	60,787
Unrecognized Tax Benefits, Reserve for Penalties and Interest	40,000	39,000
Unrecognized Tax Benefits, Penalties and Interest accrued during the year	1,000	1,000	3,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	68,000	$ 62,000	$ 58,000
Resolution of Audits and Expiration of Statutes [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible	20,000
Interest and Penalties [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 30,000

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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