Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Net sales	$ 6,756,643	$ 6,960,370	$ 8,233,859
Cost of sales	6,204,838	6,434,663	7,641,921
Gross profit	551,805	525,707	591,938
Operating expenses:
Selling, general and administrative	234,537	240,931	260,032
Research and development	20,911	22,564	27,552
Restructuring and other	15,057	27,916	18,237
Goodwill impairment	0	6,609	0
Total operating expenses	270,505	298,020	305,821
Operating income	281,300	227,687	286,117
Interest income	925	2,322	1,111
Interest expense	(19,551)	(28,903)	(30,763)
Other income (expense), net	44,331	(348)	(10,846)
Interest and other, net	25,705	(26,929)	(40,498)
Income before income taxes	307,005	200,758	245,619
Provision for income taxes	38,007	61,045	104,104
Net income	$ 268,998	$ 139,713	$ 141,515
Net income per share:
Basic	$ 4.12	$ 2.02	$ 2.05
Diluted	$ 4.01	$ 1.97	$ 1.97
Weighted-average shares used in computing per share amounts:
Basic	65,318	69,041	69,129
Diluted	67,084	70,793	71,678