Note 15 Plan Assets (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
U.S.
Change in Fair Value of Plan Assets [Roll Forward]
Beginning fair value		$ 18,646	$ 21,472	$ 20,767
Actual return		1,341	(605)	3,020
Employer contributions		0	0	0
Benefits paid		(718)	(660)	(660)
Other (1)	[1]	(1,675)	(1,561)	(1,655)
Ending fair value		17,594	18,646	21,472
Over (under) Funded Status [Abstract]
Underfunded status		$ (10,781)	$ (7,795)	(5,879)
U.S. | Cash
Weighted Average Asset Allocations by Asset Category [Abstract]
Target		0.00%
Actual		0.00%	0.00%
U.S. | Level 1 | Equity securities
Weighted Average Asset Allocations by Asset Category [Abstract]
Target		51.00%
Actual		51.10%	50.80%
U.S. | Level 1 | Debt securities
Weighted Average Asset Allocations by Asset Category [Abstract]
Target		49.00%
Actual		48.90%	49.20%
Non-U.S.
Change in Fair Value of Plan Assets [Roll Forward]
Beginning fair value		$ 27,079	$ 29,049	28,255
Actual return		(461)	2,231	2,719
Employer contributions		607	422	394
Benefits paid		(1,266)	(942)	(912)
Other (1)	[1]	86	(3,681)	(1,407)
Ending fair value		26,045	27,079	29,049
Over (under) Funded Status [Abstract]
Underfunded status		$ (27,611)	$ (21,737)	$ (20,004)
Non-U.S. | Cash
Weighted Average Asset Allocations by Asset Category [Abstract]
Target		0.00%
Actual		1.30%	6.90%
Non-U.S. | Level 1 | Equity securities
Weighted Average Asset Allocations by Asset Category [Abstract]
Target		20.00%
Actual		26.40%	15.40%
Non-U.S. | Level 1 | Debt securities
Weighted Average Asset Allocations by Asset Category [Abstract]
Target		80.00%
Actual		72.30%	77.70%

[1] Includes miscellaneous items such as settlements, foreign exchange rate movements, etc.