Note 15 Net Amount Recognized In Consolidated Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
U.S.
Components of Net Amount Recognized on Consolidated Balance Sheets:
Current liabilities	$ 0	$ 0	$ 0
Non-current liabilities	(5,879)	(5,935)	(9,158)
Net asset (liability) recognized on Consolidated Balance Sheets	(5,879)	(5,935)	(9,158)
Amounts Recognized in Other Comprehensive Income (Loss)
Unrecognized transition obligation	0	0	0
Unrecognized net actuarial loss	5,255	6,151	10,674
Accumulated other comprehensive loss	5,255	6,151	10,674
Non-U.S.
Components of Net Amount Recognized on Consolidated Balance Sheets:
Current liabilities	(894)	(615)	(395)
Non-current liabilities	(19,110)	(15,720)	(9,923)
Net asset (liability) recognized on Consolidated Balance Sheets	(20,004)	(16,335)	(10,318)
Amounts Recognized in Other Comprehensive Income (Loss)
Unrecognized transition obligation	8	32	55
Unrecognized net actuarial loss	11,819	10,381	8,631
Accumulated other comprehensive loss	$ 11,827	$ 10,413	$ 8,686