Note 4 Non-financial Assets Measured at Fair Value on a Nonrecurring Basis (Details) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Fair Value, Assets Measured on Nonrecurring Basis [Line Items]
Impairment of assets	$ 0	$ 2,100,000	$ 2,390,000
Level 2 | Fair Value, Measurements, Nonrecurring
Fair Value, Assets Measured on Nonrecurring Basis [Line Items]
Assets Held-for-sale	11,600,000	4,400,000
Impairment of assets	$ 0	$ 2,100,000