Business Segments (Schedule Of Financial Information About Company's Reportable Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 02, 2016	Apr. 04, 2015	Apr. 02, 2016	Apr. 04, 2015	Oct. 03, 2015
Segment Reporting Information [Line Items]
Net sales	$ 618,660	$ 651,285	$ 1,235,324	$ 1,315,975
Operating income (loss)	23,346	29,452	44,870	58,234
Interest expense	(3,674)	(3,383)	(7,208)	(7,160)
Interest income	1,015	788	1,947	1,686
Miscellaneous	(1,128)	(60)	(2,748)	78
Income before income taxes	19,559	26,797	36,861	52,838
Total assets	1,683,524		1,683,524		$ 1,702,388
AMER [Member]
Segment Reporting Information [Line Items]
Net sales	330,240	328,753	635,337	664,015
Operating income (loss)	15,451	15,714	23,837	35,466
Total assets	564,366		564,366		573,437
APAC [Member]
Segment Reporting Information [Line Items]
Net sales	270,544	319,156	569,891	652,533
Operating income (loss)	34,862	40,989	71,813	82,770
Total assets	1,028,763		1,028,763		1,011,622
EMEA [Member]
Segment Reporting Information [Line Items]
Net sales	43,703	35,773	85,789	63,853
Operating income (loss)	(690)	(1,793)	(1,425)	(5,624)
Total assets	129,902		129,902		128,306
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net sales	(25,827)	(32,397)	(55,693)	(64,426)
Corporate [Member]
Segment Reporting Information [Line Items]
Operating income (loss)	(26,277)	$ (25,458)	(49,355)	$ (54,378)
Total assets	$ (39,507)		$ (39,507)		$ (10,977)