Note 9 Net Sales Information by Geographic Segment (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 02, 2016 USD ($)	Mar. 28, 2015 USD ($)	Apr. 02, 2016 USD ($)	Mar. 28, 2015 USD ($)
Revenues from External Customers [Line Items]
Net sales	$ 1,611,174	$ 1,527,530	$ 3,145,888	$ 3,198,692
Percentage of net sales represented by ten largest customers	53.90%	49.60%	52.20%	49.70%
Number of customers representing 10% or more of net sales	1	0	1	0
United States
Revenues from External Customers [Line Items]
Net sales	$ 260,085	$ 240,264	$ 514,464	$ 480,551
Mexico
Revenues from External Customers [Line Items]
Net sales	445,009	482,477	929,979	1,013,931
China
Revenues from External Customers [Line Items]
Net sales	383,967	362,794	751,226	775,601
Other international
Revenues from External Customers [Line Items]
Net sales	$ 522,113	$ 441,995	$ 950,219	$ 928,609