Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Net sales	$ 794,108	$ 548,286
Cost of sales	448,105	436,235
Gross profit	346,003	112,051
Operating expenses:
Selling, general and administrative	45,827	44,028
Research and development	42,742	30,510
Production start-up	15,408	19,494
Total operating expenses	103,977	94,032
Gain on sales of businesses, net	1,115	(17)
Operating income	243,141	18,002
Foreign currency loss, net	(2,858)	(5,947)
Interest income	27,245	25,822
Interest expense, net	(9,210)	(748)
Other expense, net	(2,799)	(1,456)
Income before taxes	255,519	35,673
Income tax (expense) benefit	(18,903)	6,888
Net income	$ 236,616	$ 42,561
Net income per share:
Basic	$ 2.21	$ 0.40
Diluted	$ 2.20	$ 0.40
Weighted-average number of shares used in per share calculations:
Basic	106,910	106,675
Diluted	107,407	107,154