Business Segments (Schedule Of Financial Information About Company's Reportable Segments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Sep. 29, 2012
Segment Reporting Information [Line Items]
Net sales	$ 530,532	$ 529,654
Operating income (loss)	21,484	23,762
Interest expense	(3,720)	(4,060)
Interest income	397	483
Miscellaneous	(475)	(545)
Income before income taxes	17,686	19,640
Total assets	1,393,649		1,408,199
AMER [Member]
Segment Reporting Information [Line Items]
Net sales	259,024	320,853
Operating income (loss)	19,278	23,033
Total assets	392,151		400,643
APAC [Member]
Segment Reporting Information [Line Items]
Net sales	272,429	234,706
Operating income (loss)	25,200	22,957
Total assets	772,576		771,781
EMEA [Member]
Segment Reporting Information [Line Items]
Net sales	28,170	19,462
Operating income (loss)	(222)	(890)
Total assets	93,287		88,420
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net sales	(29,091)	(45,367)
Corporate [Member]
Segment Reporting Information [Line Items]
Operating income (loss)	(22,772)	(21,338)
Total assets	$ 135,635		$ 147,355