Note 8 Commitment and Contingencies (Details) (USD $)	12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Operating Leases [Line Items]
2013	$ 26,165,000
2014	16,809,000
2015	11,652,000
2016	9,559,000
2017	8,986,000
Thereafter	30,221,000
Total minimum lease payments	103,392,000
Operating Leases, Rent Expense, Net	$ 32,900,000	$ 29,800,000	$ 24,700,000