Note 7 Stockholders' Equity (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Oct. 01, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustments	$ 89,996	$ 90,364
Unrealized holding losses on derivative financial instruments	(331)	(439)
Unrecognized net actuarial losses and transition costs for benefit plans	(22,216)	(24,544)
Total	$ 67,449	$ 65,381