Note 15 Revenue and Gross Profit by Segment (Details) - USD ($) $ in Thousands		12 Months Ended
		Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Segment Information [Line Items]
Net sales		$ 8,935,048	$ 7,919,622	$ 6,738,356
Gross profit		743,211	622,206	526,441
Depreciation and amortization		118,237	108,783	109,656
Property, Plant and Equipment, Additions		174,387	156,279	81,854
Operating segments
Segment Information [Line Items]
Gross profit		763,166	638,115	543,223
Depreciation and amortization		113,856	103,975	104,846
Property, Plant and Equipment, Additions		167,138	150,629	78,511
Operating segments | IMS
Segment Information [Line Items]
Net sales		7,328,651	6,413,606	5,485,612
Gross profit		561,166	462,606	391,339
Depreciation and amortization		79,508	73,914	77,076
Property, Plant and Equipment, Additions		114,036	94,636	44,672
Operating segments | CPS
Segment Information [Line Items]
Net sales		1,747,854	1,655,183	1,379,455
Gross profit		202,000	175,509	151,884
Depreciation and amortization		34,348	30,061	27,770
Property, Plant and Equipment, Additions		53,102	55,993	33,839
Unallocated corporate items
Segment Information [Line Items]
Gross profit	[1]	(19,955)	(15,909)	(16,782)
Depreciation and amortization	[2]	4,381	4,808	4,810
Property, Plant and Equipment, Additions	[2]	7,249	5,650	3,343
Intersegment eliminations
Segment Information [Line Items]
Net sales		$ (141,457)	$ (149,167)	$ (126,711)

[1] For purposes of evaluating segment performance, management excludes certain items from its measures of gross profit. These items consist of stock-based compensation expense, amortization of intangible assets, charges or credits resulting from distressed customers, litigation settlements and investigation costs.

[2] Primarily related to selling, general and administration functions.