Note 15 Net Amount Recognized In Consolidated Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
U.S.
Reconciliation Of Funded Status To Amount Reported On Balance Sheet
Over (under) Funded Status At Year End	$ (9,158)	$ (8,076)	$ (8,086)
Unrecognized Net Actuarial (Gain) Loss	10,674	9,822	10,427
Net Asset (Liability) Recognized in Balance Sheet	1,516	1,746	2,341
Components of Net Amount Recognized In Balance Sheet [Abstract]
Non-current liabilities	(9,158)	(8,076)	(8,086)
Accumulated Other Comprehensive Income	10,674	9,822	10,427
Net Asset (Liability) Recognized in Balance Sheet	1,516	1,746	2,341
Amortization From Accumulated Other Comprehensive Income Into Net Periodic Benefit Cost in 2013 [Abstract]
Amortization of Actuarial Loss	1,071
Total	1,071
Non-U.S.
Reconciliation Of Funded Status To Amount Reported On Balance Sheet
Over (under) Funded Status At Year End	(10,318)	691	(2,575)
Unrecognized Transition Obligation	55	76	106
Unrecognized Net Actuarial (Gain) Loss	8,631	(1,706)	2,647
Net Asset (Liability) Recognized in Balance Sheet	(1,632)	(939)	178
Components of Net Amount Recognized In Balance Sheet [Abstract]
Non-current assets		4,412
Current liabilities	(395)	(286)	(263)
Non-current liabilities	(9,923)	(3,435)	(2,312)
Accumulated Other Comprehensive Income	8,686	(1,630)	2,753
Net Asset (Liability) Recognized in Balance Sheet	(1,632)	(939)	178
Amortization From Accumulated Other Comprehensive Income Into Net Periodic Benefit Cost in 2013 [Abstract]
Amortization of Actuarial Loss	328
Amortization of Transition Obligation	23
Total	$ 351