Note 15 Net Amount Recognized In Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
U.S.
Components of net amount recognized on consolidated balance sheets:
Current liabilities	$ 0	$ 0	$ 0
Non-current liabilities	(10,781)	(7,795)	(5,879)
Net liability recognized on consolidated balance sheets	(10,781)	(7,795)	(5,879)
Accumulated other comprehensive loss	7,801	6,550	5,255
Non-U.S.
Components of net amount recognized on consolidated balance sheets:
Current liabilities	(1,260)	(1,067)	(894)
Non-current liabilities	(26,351)	(20,670)	(19,110)
Net liability recognized on consolidated balance sheets	(27,611)	(21,737)	(20,004)
Accumulated other comprehensive loss	$ 16,841	$ 12,958	$ 11,827