Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Jan. 02, 2016	Dec. 27, 2014
Statement of Comprehensive Income [Abstract]
Net income		$ 20,286	$ 17,430
Other comprehensive income (loss):
Translation adjustment, net of taxes	[1],[2]	(8,506)	(14,519)
Net gain (loss) on derivative instruments, net of taxes	[1],[3]	(30)	375
Changes in unrealized gains (losses) on available-for-sale securities, net of taxes	[1],[4]	138	(73)
Other comprehensive loss, net of tax	[1]	(8,398)	(14,217)
Comprehensive income		11,888	3,213
Translation adjustment functional to reporting currency, tax benefit (expense)		(346)	(752)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax		(18)	217
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax		$ 80	$ (39)

[1] Reclassification adjustments were not significant during the three months ended January 2, 2016 and December 27, 2014.

[2] Tax benefit of $346 and $752 was provided on translation adjustments during the three months ended January 2, 2016 and December 27, 2014, respectively.

[3] Tax expense (benefit) of $(18) and $217 was provided on net gain (loss) on derivative instruments during the three months ended January 2, 2016 and December 27, 2014, respectively.

[4] Tax expense (benefit) of $80 and $(39) was provided on changes in unrealized gains (losses) on available-for-sale securities for the three months ended January 2, 2016 and December 27, 2014, respectively.