Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 27,494	$ 45,462	$ 42,009
Other comprehensive income (loss), net of tax
Foreign currency translation gain (loss) adjustments	(332)	(11,215)	(5,099)
Derivative instruments
Unrealized net gain (loss)	(855)	2,226	1,112
Net (gain) loss reclassified to earnings	214	(2,738)	(691)
Defined benefit pension plan
Unrealized net gain (loss)	(4,213)	(874)	(2,553)
Net (gain) loss reclassified to earnings	408	350	324
Currency exchange rate gain (loss)	(18)	850	394
Other comprehensive income (loss)	(4,796)	(11,401)	(6,513)
Comprehensive income	$ 22,698	$ 34,061	$ 35,496