Note 7 Restructuring Reserve Rollforward (Details) (USD $)	3 Months Ended		9 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Restructuring Reserve Rollforward
Accrual balance, beginning			$ 14,992,000
Restructuring Charges			20,263,000
Total charges utilized / payments			(26,729,000)
Accrual balance, ending	8,526,000		8,526,000
Employee Severance and benefits
Restructuring Reserve Rollforward
Restructuring Charges			2,465,000
Charges utilized			(11,007,000)
Leases and facility shutdown costs
Restructuring Reserve Rollforward
Restructuring Charges			14,363,000
Charges utilized			(12,287,000)
Non-cash charges
Restructuring Reserve Rollforward
Restructuring Charges			3,435,000
Non-cash charges			(3,435,000)
2012 Restructuring Plan
Restructuring Reserve Rollforward
Accrual balance, beginning			10,301,000
Restructuring Charges			10,421,000
Total charges utilized / payments			(18,716,000)
Accrual balance, ending	2,006,000		2,006,000
Restructuring and Related Activities [Abstract]
Expected Cost			30,400,000
2012 Restructuring Plan | Employee Severance and benefits
Restructuring Reserve Rollforward
Restructuring Charges	300,000		2,130,000
Charges utilized			(10,421,000)
Accrual balance, ending	2,000,000		2,000,000
Restructuring and Related Activities [Abstract]
Cost Incurred to Date			13,700,000
Expected Completion Date			Dec. 29, 2013
Number of Positions Eliminated			2,150
2012 Restructuring Plan | Leases and facility shutdown costs
Restructuring Reserve Rollforward
Restructuring Charges	4,600,000		6,030,000
Charges utilized			(6,034,000)
Restructuring and Related Activities [Abstract]
Cost Incurred to Date			7,800,000
2012 Restructuring Plan | Asset impairment
Restructuring Reserve Rollforward
Restructuring Charges	0
Restructuring and Related Activities [Abstract]
Cost Incurred to Date			4,500,000
2012 Restructuring Plan | Non-cash charges
Restructuring Reserve Rollforward
Restructuring Charges			2,261,000
Non-cash charges			(2,261,000)
Prior to 2012 Restructuring Plan
Restructuring Reserve Rollforward
Accrual balance, beginning			4,691,000
Restructuring Charges			9,842,000
Total charges utilized / payments			(8,013,000)
Accrual balance, ending	6,520,000		6,520,000
Prior to 2012 Restructuring Plan | Employee Severance and benefits
Restructuring Reserve Rollforward
Restructuring Charges			335,000
Charges utilized			(586,000)
Prior to 2012 Restructuring Plan | Leases and facility shutdown costs
Restructuring Reserve Rollforward
Restructuring Charges	4,300,000		8,333,000
Charges utilized			(6,253,000)
Prior to 2012 Restructuring Plan | Non-cash charges
Restructuring Reserve Rollforward
Restructuring Charges			1,174,000
Non-cash charges			(1,174,000)
IMS
Restructuring Reserve Rollforward
Restructuring Charges	$ 6,700,000	$ 3,100,000	$ 10,900,000	$ 10,200,000