Note 12 Effective Tax Rate (Details)	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Federal tax at statutory tax rate	21.00%	21.00%	21.00%
Effect of foreign operations	7.33%	13.02%	10.28%
Permanent items	(1.86%)	(0.59%)	0.40%
Discrete charge for restructuring transaction	0.00%	0.00%	8.88%
Federal credits	(0.50%)	(1.31%)	(0.07%)
Other	(0.17%)	(0.06%)	0.68%
State income taxes, net of federal benefit	1.01%	1.96%	2.19%
Release of foreign tax reserves	(14.43%)	(3.61%)	(0.98%)
Effective tax rate	12.38%	30.41%	42.38%