Note 9 Revenue and Gross Profit by Segment (Details) $ in Thousands		3 Months Ended		9 Months Ended
		Jul. 02, 2016 USD ($)	Jun. 27, 2015 USD ($)	Jul. 02, 2016 USD ($)	Jun. 27, 2015 USD ($)
Segment Reporting Information [Line Items]
Gross profit		$ 126,661	$ 120,562	$ 387,011	$ 362,171
Number of Reportable Segments				1	1
Operating Segments
Segment Reporting Information [Line Items]
Gross profit		129,405	123,434	$ 387,404	$ 373,122
Operating Segments | IMS
Segment Reporting Information [Line Items]
Revenues		1,372,551	1,245,748	3,926,323	3,851,264
Gross profit		99,467	90,764	291,917	273,507
Operating Segments | CPS
Segment Reporting Information [Line Items]
Revenues		341,812	339,150	1,030,797	1,032,435
Gross profit		29,938	32,670	95,487	99,615
Intersegment Eliminations
Segment Reporting Information [Line Items]
Revenues		(44,889)	(45,627)	(141,758)	(145,736)
Unallocated items (1)
Segment Reporting Information [Line Items]
Gross profit	[1]	$ (2,744)	$ (2,872)	$ (393)	$ (10,951)

[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 and acquisition-related items