Restructuring Charges (Narrative) (Details) $ in Thousands	3 Months Ended						9 Months Ended
	Jul. 02, 2016 USD ($) employee	Apr. 02, 2016 USD ($)	Jan. 02, 2016 USD ($)	Jul. 04, 2015 USD ($)	Apr. 04, 2015 USD ($)	Jan. 03, 2015 USD ($)	Jul. 02, 2016 USD ($)	Jul. 04, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Charge to operations	$ 2,815			$ 4,393			$ 44,541	$ 42,625
Payments for Restructuring	$ 8,100	$ 25,100	$ 16,700	25,000	$ 5,500	$ 17,300	49,893
Employee severance and related benefits
Restructuring Cost and Reserve [Line Items]
Severance Costs						$ 300
Charge to operations							44,010
Payments for Restructuring							49,059
Facility closures and related costs
Restructuring Cost and Reserve [Line Items]
Charge to operations							531	$ 1,100
Payments for Restructuring							834
Q116 plan [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated | employee	518
Q116 plan [Domain] | Employee severance and related benefits
Restructuring Cost and Reserve [Line Items]
Severance Costs	$ 2,600	$ 4,400	$ 37,000
Q215 plan [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Number of Positions Eliminated | employee	411
Q215 plan [Domain] | Employee severance and related benefits
Restructuring Cost and Reserve [Line Items]
Severance Costs				$ 3,300	$ 38,500
Minimum [Member] | Q116 plan [Domain]
Restructuring Cost and Reserve [Line Items]
Charge to operations							50,000
Maximum [Member] | Q116 plan [Domain]
Restructuring Cost and Reserve [Line Items]
Charge to operations							$ 70,000