Note 14 Net Sales Information by Geographic Segment (Details) $ in Thousands	12 Months Ended
	Sep. 29, 2018 USD ($)	Sep. 30, 2017 USD ($)	Oct. 01, 2016 USD ($)
Revenue from External Customers [Line Items]
Percentage of Net Sales Represented by Ten Largest Customers	53.00%	52.90%	52.00%
Number of Customers Representing 10% or More of Net Sales	1	2	1
Net Sales	$ 7,110,130	$ 6,868,619	$ 6,481,181
United States
Revenue from External Customers [Line Items]
Net Sales	1,338,359	1,234,739	1,045,998
Mexico
Revenue from External Customers [Line Items]
Net Sales	2,067,956	1,935,634	1,869,651
China
Revenue from External Customers [Line Items]
Net Sales	1,196,178	1,336,118	1,421,693
Malaysia
Revenue from External Customers [Line Items]
Net Sales	687,810	743,359	512,288
Other international
Revenue from External Customers [Line Items]
Net Sales	$ 1,819,827	$ 1,618,769	$ 1,631,551