Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Apr. 01, 2017	Apr. 02, 2016
Net income	$ 31,717	$ 30,361	$ 76,581	$ 57,499
Other comprehensive income (loss), net of tax:
Change in foreign currency translation adjustments	1,612	2,797	(544)	1,906
Derivative financial instruments:
Change in net unrealized amount	794	(1,354)	(1,375)	(990)
Amount reclassified into net income	(460)	1,457	1,466	1,162
Defined benefit plans:
Changes in unrecognized net actuarial losses and unrecognized transition costs	170	(483)	1,230	(108)
Amortization of actuarial losses and transition costs	567	442	1,166	864
Total other comprehensive income	2,683	2,859	1,943	2,834
Comprehensive income	$ 34,400	$ 33,220	$ 78,524	$ 60,333