Reportable Segments - Schedule of Reportable Segments Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 03, 2021	Apr. 04, 2020	Apr. 03, 2021	Apr. 04, 2020	Oct. 03, 2020
Net sales	$ 880,885	$ 767,364	$ 1,711,240	$ 1,619,773
Operating income (loss):	50,687	17,209	97,553	57,143
Interest expense	(3,818)	(3,814)	(7,904)	(7,946)
Interest income	390	533	764	1,178
Miscellaneous, net	(825)	154	(2,343)	(2,019)
Income before income taxes	46,434	14,082	88,070	48,356
Total assets	2,236,803		2,236,803		$ 2,289,848
Elimination of inter-segment sales
Net sales	(26,006)	(28,938)	(53,243)	(65,624)
Corporate
Operating income (loss):	(32,010)	(32,410)	(62,180)	(66,837)
Corporate and eliminations
Total assets	106,781		106,781		177,110
AMER | Operating Segments
Net sales	364,697	334,454	692,264	687,930
Operating income (loss):	26,203	289	42,685	12,586
Total assets	773,337		773,337		759,030
APAC | Operating Segments
Net sales	458,872	387,845	910,174	838,987
Operating income (loss):	58,112	49,874	119,654	112,252
Total assets	1,085,492		1,085,492		1,073,951
EMEA | Operating Segments
Net sales	83,322	74,003	162,045	158,480
Operating income (loss):	(1,618)	$ (544)	(2,606)	$ (858)
Total assets	$ 271,193		$ 271,193		$ 279,757