Note 3 Other Operating Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
Other Operating Expense [Abstract]
Restructuring	$ 1,339	$ 2,701	$ 13,683
Amortization of Intangibles	3,672	3,446	2,054
Asset impairment	4,600	1,000	3,454
Gain on sale of long-lived assets	$ 1,451	$ 0	$ 10,807