Note 14 Long-lived Assets Information by Geographic Segment (Details) - USD ($) $ in Thousands	Sep. 29, 2018	Sep. 30, 2017
By Geographic Areas, Long-lived Assets [Line Items]
Property, plant and equipment, net	$ 642,913	$ 640,275
United States
By Geographic Areas, Long-lived Assets [Line Items]
Property, plant and equipment, net	161,889	165,254
Mexico
By Geographic Areas, Long-lived Assets [Line Items]
Property, plant and equipment, net	187,128	187,094
China
By Geographic Areas, Long-lived Assets [Line Items]
Property, plant and equipment, net	74,438	80,787
Other international
By Geographic Areas, Long-lived Assets [Line Items]
Property, plant and equipment, net	$ 219,458	$ 207,140