Derivative Instruments and Hedging Activities - Gain Loss (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Derivative Instruments, Gain (Loss) [Line Items]
Loss on Fair Value Hedge Ineffectiveness		$ 100
Net gain (loss) on derivative instruments, net of taxes	[1],[2]	601	$ (573)	$ 0
Designated as hedging instruments | Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) on derivative instruments, net of taxes		601	(573)	0
Designated as hedging instruments | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) on derivative instruments, net of taxes		(1,720)	0	0
Designated as hedging instruments | Revenue, net
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) on derivative instruments, net of taxes		208	(13)	0
Designated as hedging instruments | Other income (expense)
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) on derivative instruments, net of taxes		(108)	20	0
Derivatives not designated as hedging instruments | Other income (expense)
Derivative Instruments, Gain (Loss) [Line Items]
Net gain (loss) on derivative instruments, net of taxes		$ (4,320)	$ (3,105)	$ 2,071

[1] Reclassification adjustments were not significant during fiscal years 2015, 2014 and 2013.

[2] Tax expense (benefit) of $349 and $(332) was provided on net gain (loss) on derivative instruments during fiscal 2015 and 2014, respectively.