Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Net sales	$ 1,834,595	$ 2,320,103	$ 3,709,393	$ 4,675,911
Cost of sales	1,679,838	2,128,914	3,393,796	4,289,336
Gross profit	154,757	191,189	315,597	386,575
Operating expenses:
Selling, general and administrative	69,199	63,390	133,984	124,120
Research and development	6,323	6,394	12,612	11,993
Restructuring	3,274	804	5,464	1,435
Total operating expenses	78,796	70,588	152,060	137,548
Operating income	75,961	120,601	163,537	249,027
Interest income	3,412	2,539	7,069	5,472
Interest expense	(8,218)	(9,286)	(16,630)	(17,967)
Other income (expense)	3,276	(2,768)	2,143	(9,480)
Interest and other, net	(1,530)	(9,515)	(7,418)	(21,975)
Income before income taxes	74,431	111,086	156,119	227,052
Provision for income taxes	19,122	25,779	40,446	46,631
Net income before noncontrolling interest	55,309	85,307	115,673	180,421
Less: Net income attributable to noncontrolling interest	2,824	5,686	6,120	8,786
Net income attributable to common shareholders	$ 52,485	$ 79,621	$ 109,553	$ 171,635
Net income attributable to common shareholders per share:
Basic	$ 0.94	$ 1.37	$ 1.95	$ 2.96
Diluted	$ 0.93	$ 1.33	$ 1.91	$ 2.87
Weighted-average shares used in computing per share amounts:
Basic	55,585	58,269	56,062	57,999
Diluted	56,699	59,819	57,470	59,863