Note 4 Non-financial Assets Measured at Fair Value on a Nonrecurring Basis (Details) (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Fair Value, Assets Measured on Nonrecurring Basis [Line Items]
Impairment of assets	$ 3,082,000	$ 7,134,000	$ 450,000
Level 2 | Fair Value, Measurements, Nonrecurring
Fair Value, Assets Measured on Nonrecurring Basis [Line Items]
Assets held-for-sale, carrying value	4,400,000	10,200,000
Impairment of assets	$ 2,100,000	$ 2,390,000