Note 16 Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
U.S.
Change in Fair Value of Plan Assets [Roll Forward]
Beginning fair value	$ 21,472	$ 20,767	$ 20,443
Actual return	(605)	3,020	1,964
Employer contributions	0	0	0
Benefits paid	(660)	(660)	(674)
Settlements	(1,561)	(1,655)	(966)
Foreign currency exchange rate effect	0	0	0
Ending fair value	18,646	21,472	20,767
Over (under) Funded Status [Abstract]
Underfunded status	$ (7,795)	$ (5,879)	(5,935)
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	50.80%	51.00%
U.S. | Level 1 | Debt securities
Weighted Average Asset Allocations by Asset Category [Abstract]
Target	49.00%
Actual	49.20%	49.00%
Non-U.S.
Change in Fair Value of Plan Assets [Roll Forward]
Beginning fair value	$ 29,049	$ 28,255	24,853
Actual return	2,231	2,719	2,636
Employer contributions	422	394	589
Benefits paid	(942)	(912)	(1,083)
Settlements	0	0	0
Foreign currency exchange rate effect	(3,681)	(1,407)	1,260
Ending fair value	27,079	29,049	28,255
Over (under) Funded Status [Abstract]
Underfunded status	$ (21,737)	$ (20,004)	$ (16,335)
Non-U.S. | Cash
Weighted Average Asset Allocations by Asset Category [Abstract]
Target	0.00%
Actual	6.90%	4.10%
Non-U.S. | Level 1 | Equity securities
Weighted Average Asset Allocations by Asset Category [Abstract]
Target	20.00%
Actual	15.40%	28.60%
Non-U.S. | Level 1 | Debt securities
Weighted Average Asset Allocations by Asset Category [Abstract]
Target	80.00%
Actual	77.70%	67.30%