Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net sales	$ 3,318,602	$ 2,619,319	$ 2,923,377
Cost of sales	2,017,923	2,549,461	2,193,423
Gross profit	1,300,679	69,858	729,954
Operating expenses:
Selling, general and administrative	197,622	164,724	170,320
Research and development	152,307	112,804	99,115
Production start-up	64,777	73,077	21,052
Litigation loss	35,590	0	0
Total operating expenses	450,296	350,605	290,487
Gain on sales of businesses, net	6,883	253,511	147,284
Operating income (loss)	857,266	(27,236)	586,751
Foreign currency loss, net	(21,533)	(16,414)	(7,975)
Interest income	97,667	33,284	6,179
Interest expense, net	(12,965)	(12,225)	(13,107)
Other (expense) income, net	(29,145)	31,189	314
Income before taxes	891,290	8,598	572,162
Income tax expense	(60,513)	(52,764)	(103,469)
Net income (loss)	$ 830,777	$ (44,166)	$ 468,693
Net income (loss) per share:
Basic	$ 7.78	$ (0.41)	$ 4.41
Diluted	$ 7.74	$ (0.41)	$ 4.38
Weighted-average number of shares used in per share calculations:
Basic	106,795	106,551	106,263
Diluted	107,372	106,551	106,924