Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Jan. 02, 2016	Dec. 27, 2014
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 11,774	$ 13,786
Other comprehensive income (loss), net of tax:
Foreign currency translation gain (loss) adjustments	(2,418)	(4,812)
Derivative instruments:
Unrealized net gain (loss)	135	1,444
Net (gain) loss reclassified to earnings	(95)	(1,082)
Defined benefit pension plan:
Unrealized net gain (loss)	123	386
Net (gain) loss reclassified to earnings	101	95
Currency exchange rate gain (loss)	150	318
Other comprehensive income (loss)	(2,004)	(3,651)
Comprehensive income	$ 9,770	$ 10,135