Note 3 Non-Financial Assets Measured at Fair Value on a Nonrecurring Basis (Details) (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Apr. 02, 2011	Mar. 31, 2012	Apr. 02, 2011	Mar. 31, 2012 Fair Value, Inputs, Level 2 [Member]	Oct. 01, 2011 Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets Measured on Nonrecurring Basis [Line Items]
Assets Held-for-sale, at Carrying Value					$ 10,500,000	$ 13,900,000
Asset Impairments	$ 1,024,000	$ 0	$ 2,077,000	$ 85,000