Note 10 Restructuring Detail (Details) (USD $)	12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Restructuring Cost and Reserve [Line Items]
Asset Impairment Related to Restructuring Activities	$ 2,390,000	$ 450,000	$ 1,100,000
Reportable Segment Restructuring Cost	19,700,000	16,200,000	6,400,000
Restructuring Plan FY2012 [Member]
Restructuring Cost and Reserve [Line Items]
Expected Cost	23,400,000
Charges To Operations	15,645,000
Completion Date	Sep. 29, 2013
Restructuring Plans Prior to FY2012 [Member]
Restructuring Cost and Reserve [Line Items]
Charges To Operations	15,292,000	28,724,000	24,193,000
Completion Date	Sep. 29, 2013
Facility Closing [Member] | Restructuring Plan FY2012 [Member]
Restructuring Cost and Reserve [Line Items]
Asset Impairment Related to Restructuring Activities	3,500,000
Charges To Operations	4,027,000
Facility Closing [Member] | Restructuring Plans Prior to FY2012 [Member]
Restructuring Cost and Reserve [Line Items]
Number of Facilities Consolidated or Closed		2	6
Charges To Operations	14,465,000	19,683,000	16,320,000
Employee Severance [Member] | Restructuring Plan FY2012 [Member]
Restructuring Cost and Reserve [Line Items]
Charges To Operations	11,618,000
Number Of Employees Terminated	2,150
Employee Severance [Member] | Restructuring Plans Prior to FY2012 [Member]
Restructuring Cost and Reserve [Line Items]
Charges To Operations	827,000	9,041,000	7,873,000
Number Of Employees Terminated	2	230	950
Leased Facilities [Member] | Restructuring Plan FY2012 [Member]
Restructuring Cost and Reserve [Line Items]
Charges To Operations	$ 500,000