Note 7 Restructuring Detail (Details) (USD $)	3 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected Cost	$ 24,000,000
Expected Completion Date	Sep. 28, 2013
Restructuring Charges	1,953,000
Prior to 2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected Completion Date	Sep. 27, 2014
Restructuring Charges	1,994,000
Leases and facility shutdown costs[Member] | 2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Cost Incurred to Date	1,700,000
Restructuring Charges	1,123,000
Leases and facility shutdown costs[Member] | Prior to 2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,419,000
Employee Severance and benefits[Member] | 2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Number of Positions Eliminated	2,150
Cost Incurred to Date	12,400,000
Restructuring Charges	830,000
Employee Severance and benefits[Member] | Prior to 2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	180,000
Non-cash charges[Member] | 2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Cost Incurred to Date	3,500,000
Restructuring Charges	0
Non-cash charges[Member] | Prior to 2012 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	395,000
IMS
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 1,600,000	$ 2,900,000