Note 10 Restructuring Costs Restructuring Charges (Details) (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 6,278,000	$ 14,992,000	$ 7,743,000	$ 6,532,000
Restructuring Plan FY2012
Restructuring Cost and Reserve [Line Items]
Expected Cost	29,800,000
Restructuring Reserve	682,000	10,301,000	0	0
Restructuring Plan FY2012 | Asset impairment
Restructuring Cost and Reserve [Line Items]
Cost Incurred to Date	4,500,000
Restructuring Plan FY2012 | Employee Severance
Restructuring Cost and Reserve [Line Items]
Cost Incurred to Date	14,100,000
Completion Date	Dec. 28, 2013
Number of Positions Eliminated	2,150
Restructuring Reserve	700,000
Restructuring Plan FY2012 | Facility Closing
Restructuring Cost and Reserve [Line Items]
Cost Incurred to Date	9,900,000
Restructuring Plans Prior to FY2012
Restructuring Cost and Reserve [Line Items]
Completion Date	Sep. 29, 2015
Restructuring Reserve	$ 5,596,000	$ 4,691,000	$ 7,743,000	$ 6,532,000