Reportable Segments - Schedule of Reportable Segments Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 04, 2020	Jun. 29, 2019	Jul. 04, 2020	Jun. 29, 2019	Sep. 28, 2019
Net sales	$ 857,394	$ 799,644	$ 2,477,167	$ 2,354,239
Operating income (loss):	45,853	34,403	102,996	104,528
Interest expense	(3,988)	(3,711)	(11,934)	(9,105)
Interest income	368	445	1,546	1,410
Miscellaneous, net	(600)	(1,419)	(2,619)	(4,304)
Income before income taxes	41,633	29,718	89,989	92,529
Total assets	2,288,524		2,288,524		$ 2,000,883
Elimination of inter-segment sales
Net sales	(22,660)	(32,981)	(88,284)	(101,416)
Corporate
Operating income (loss):	(30,075)	(32,604)	(96,912)	(92,537)
Corporate and eliminations
Total assets	108,953		108,953		80,608
AMER | Operating Segments
Net sales	305,941	366,466	993,871	1,084,823
Operating income (loss):	8,516	14,221	21,102	42,901
Total assets	787,879		787,879		751,990
APAC | Operating Segments
Net sales	482,267	384,841	1,321,254	1,141,394
Operating income (loss):	66,297	51,264	178,549	151,779
Total assets	1,116,558		1,116,558		958,744
EMEA | Operating Segments
Net sales	91,846	81,318	250,326	229,438
Operating income (loss):	1,115	$ 1,522	257	$ 2,385
Total assets	$ 275,134		$ 275,134		$ 209,541