Note 12 Income Tax Disclosure (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 29, 2018	Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Income Tax Disclosure Table [Line Items]
Federal tax at statutory tax rate		21.00%	21.00%	24.50%
Provision for income taxes		$ 61,045	$ 104,104	$ 193,072
Effective Income Tax Rate Reconciliation, Percent		30.41%	42.38%	197.94%
Deferred income taxes			$ 22,000
US Tax Cuts and Jobs Act (H.R. 1) [Member]
Income Tax Disclosure Table [Line Items]
Accumulated unremitted earnings tax rate for cash repatriation	15.50%
Accumulated unremitted earnings tax rate for non-liquid asset	8.00%
Repatriation of Foreign Earnings, Amount				$ 0
Tax Benefit from Territorial Tax Conversion				14,000
Provision for income taxes				161,000
Adjustment of Deferred Tax (Asset) Liability				$ 175,000
Maximum
Income Tax Disclosure Table [Line Items]
Federal tax at statutory tax rate	35.00%
Minimum | US Tax Cuts and Jobs Act (H.R. 1) [Member]
Income Tax Disclosure Table [Line Items]
Federal tax at statutory tax rate	21.00%