Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Net sales	$ 2,026,995	$ 1,813,366	$ 6,341,652	$ 5,233,795
Cost of sales	1,879,200	1,694,830	5,891,418	4,891,095
Gross profit	147,795	118,536	450,234	342,700
Operating expenses:
Selling, general and administrative	66,768	61,421	193,982	190,408
Research and development	7,272	8,144	21,308	23,980
Restructuring and other	6,381	1,911	11,912	18,690
Total operating expenses	80,421	71,476	227,202	233,078
Operating income	67,374	47,060	223,032	109,622
Interest income	330	492	888	1,064
Interest expense	(7,599)	(7,284)	(24,342)	(20,324)
Other income (expense), net	(1,480)	1,000	(8,365)	3,747
Interest and other, net	(8,749)	(5,792)	(31,819)	(15,513)
Income before income taxes	58,625	41,268	191,213	94,109
Provision for income taxes	15,704	7,305	69,455	190,424
Net income (loss)	$ 42,921	$ 33,963	$ 121,758	$ (96,315)
Net income (loss) per share:
Basic	$ 0.62	$ 0.49	$ 1.77	$ (1.37)
Diluted	$ 0.60	$ 0.47	$ 1.70	$ (1.37)
Weighted average shares used in computing per share amounts:
Basic	69,499	68,907	68,872	70,366
Diluted	72,007	72,053	71,460	70,366