Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Oct. 01, 2022
Net sales	$ 7,568,328	$ 8,935,048	$ 7,919,622
Cost of sales	6,927,899	8,191,837	7,297,416
Gross profit	640,429	743,211	622,206
Operating expenses:
Selling, general and administrative	266,194	255,072	244,569
Research and development	28,514	26,427	21,343
Restructuring and other	10,227	6,054	6,815
Total operating expenses	304,935	287,553	272,727
Operating income	335,494	455,658	349,479
Interest income	12,440	13,595	1,628
Interest expense	(29,183)	(36,290)	(22,473)
Other expense	(1,216)	(20,156)	(26,314)
Interest and other, net	(17,959)	(42,851)	(47,159)
Income before income taxes	317,535	412,807	302,320
Provision for income taxes	79,784	85,294	61,936
Net income before noncontrolling interest	237,751	327,513	240,384
Less: Net income attributable to noncontrolling interest	15,215	17,543	0
Net income attributable to common shareholders	$ 222,536	$ 309,970	$ 240,384
Net income attributable to common shareholders per share:
Basic	$ 4.00	$ 5.36	$ 3.92
Diluted	$ 3.91	$ 5.18	$ 3.81
Weighted-average shares used in computing per share amounts:
Basic	55,592	57,847	61,310
Diluted	56,970	59,815	63,117