Business Segments (Schedule Of Financial Information About Company's Reportable Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jul. 04, 2015	Oct. 03, 2015
Segment Reporting Information [Line Items]
Net sales	$ 667,616	$ 669,585	$ 1,902,940	$ 1,985,560
Operating income (loss)	30,918	28,631	75,788	86,865
Interest expense	(3,637)	(3,280)	(10,845)	(10,440)
Interest income	1,134	866	3,081	2,552
Miscellaneous	297	471	(2,451)	549
Income before income taxes	28,712	26,688	65,573	79,526
Total assets	1,760,950		1,760,950		$ 1,702,388
AMER [Member]
Segment Reporting Information [Line Items]
Net sales	359,412	365,860	994,750	1,029,876
Operating income (loss)	22,099	20,369	45,937	55,506
Total assets	584,039		584,039		573,437
APAC [Member]
Segment Reporting Information [Line Items]
Net sales	292,644	313,900	862,535	966,433
Operating income (loss)	38,283	37,082	110,097	119,852
Total assets	1,093,234		1,093,234		1,011,622
EMEA [Member]
Segment Reporting Information [Line Items]
Net sales	41,041	33,885	126,830	97,737
Operating income (loss)	(1,572)	(2,511)	(2,997)	(8,136)
Total assets	124,051		124,051		128,306
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net sales	(25,481)	(44,060)	(81,175)	(108,486)
Corporate [Member]
Segment Reporting Information [Line Items]
Operating income (loss)	(27,892)	$ (26,309)	(77,249)	$ (80,357)
Corporate and Eliminations [Member]
Segment Reporting Information [Line Items]
Total assets	$ (40,374)		$ (40,374)		$ (10,977)