Note 9 Segment Reporting by Geographic Segment (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2017 USD ($)	Jul. 02, 2016 USD ($)	Jul. 01, 2017 USD ($)	Jul. 02, 2016 USD ($)
Revenue from External Customer [Line Items]
Net sales	$ 1,711,377	$ 1,669,474	$ 5,113,616	$ 4,815,362
Percentage of net sales represented by ten largest customers	52.60%	52.80%	52.60%	52.40%
Number of customers representing 10% or more of net sales	2	2	2	1
United States
Revenue from External Customer [Line Items]
Net sales	$ 313,123	$ 262,195	$ 916,513	$ 776,659
Mexico
Revenue from External Customer [Line Items]
Net sales	479,058	461,189	1,422,790	1,391,168
China
Revenue from External Customer [Line Items]
Net sales	353,372	358,023	988,851	1,109,249
Malaysia
Revenue from External Customer [Line Items]
Net sales	170,133	173,773	575,791	338,311
Other international
Revenue from External Customer [Line Items]
Net sales	$ 395,691	$ 414,294	$ 1,209,671	$ 1,199,975