Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Net sales	$ 1,711,377	$ 1,669,474	$ 5,113,616	$ 4,815,362
Cost of sales	1,580,689	1,542,813	4,717,556	4,428,351
Gross profit	130,688	126,661	396,060	387,011
Operating expenses:
Selling, general and administrative	58,708	61,982	186,236	183,169
Research and development	8,394	9,444	25,002	29,088
Other	(2,990)	652	1,424	5,019
Total operating expenses	64,112	72,078	212,662	217,276
Operating income	66,576	54,583	183,398	169,735
Interest income	219	177	658	484
Interest expense	(5,503)	(6,410)	(16,256)	(18,641)
Other income, net	952	1,138	6,021	1,409
Interest and other, net	(4,332)	(5,095)	(9,577)	(16,748)
Income before income taxes	62,244	49,488	173,821	152,987
Provision for income taxes	25,840	19,954	60,836	65,954
Net income	$ 36,404	$ 29,534	$ 112,985	$ 87,033
Net income per share:
Basic	$ 0.48	$ 0.40	$ 1.52	$ 1.15
Diluted	$ 0.47	$ 0.38	$ 1.45	$ 1.10
Weighted average shares used in computing per share amounts:
Basic	75,332	73,620	74,548	75,609
Diluted	78,241	76,992	77,917	78,872