Restructuring Charges (Narrative) (Details) $ in Thousands	3 Months Ended				9 Months Ended
	Jul. 04, 2015 USD ($)	Apr. 04, 2015 USD ($)	Sep. 30, 2014 USD ($) employees	Jun. 28, 2014 USD ($)	Jul. 04, 2015 USD ($) employees	Jun. 28, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	$ 45,000				$ 45,000
Charge to operations	4,393		$ 26,800	$ 514	$ 42,625	$ 1,581
Restructuring and Related Cost, Number of Positions Eliminated | employees			283		443
Employee Severance and Related Benefits
Restructuring Cost and Reserve [Line Items]
Severance Costs	3,300	$ 38,500
Charge to operations					$ 41,483
Facility Closures and Related Costs
Restructuring Cost and Reserve [Line Items]
Charge to operations	$ 1,100				$ 1,142