Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 45,462	$ 42,009	$ 57,806
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(11,215)	(5,099)	585
Derivative instruments:
Unrealized net gain (loss)	2,226	1,112	1,349
Net (gain) loss reclassified to earnings	(2,738)	(691)	(464)
Defined benefit pension plan:
Unrealized net gain (loss)	(874)	(2,553)	(128)
Net loss reclassified to earnings	350	324	363
Currency exchange rate change	850	394	(269)
Other comprehensive income (loss)	(11,401)	(6,513)	1,436
Comprehensive income	$ 34,061	$ 35,496	$ 59,242