Condensed Consolidated Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Net income	$ 20,840	$ 21,191	$ 43,941	$ 21,812
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	945	(201)	(879)	(338)
Derivative financial instruments:
Changes in unrealized losses	(1,197)	103	(811)	358
Amount reclassified into net income	1,222	1,834	1,185	19,759
Pension benefit plans:
Changes in unrecognized net actuarial loss and unrecognized transition cost	(31)	(166)	(185)	(371)
Amortization of actuarial loss and transition cost	391	30	810	48
Total other comprehensive income	1,330	1,600	120	19,456
Comprehensive income	$ 22,170	$ 22,791	$ 44,061	$ 41,268