CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net sales	$ 1,661,739	$ 2,000,580	$ 1,805,162
Cost of goods sold	1,003,557	1,173,343	1,134,802
Gross profit	658,182	827,237	670,360
Operating expenses
Selling, general and administrative	257,939	280,877	257,710
Research and development	134,868	126,316	119,200
Amortization of acquisition related intangible assets	15,282	15,610	16,216
Restructuring cost	1,583	0	0
(Gain) Loss on disposal of fixed assets	(2,045)	(3,651)	246
Other operating (income) expense	(16)	(108)	1,003
Total operating expense	407,611	419,044	394,375
Income from operations	250,571	408,193	275,985
Other (expense) income
Interest income	13,338	3,672	3,139
Interest expense	(5,700)	(8,320)	(7,491)
Foreign currency (loss) gain, net	(5,264)	2,122	(2,107)
Unrealized gain (loss) on investments	18,267	(16,514)	28,018
Other income	6,721	6,787	17,551
Total other income (expense)	27,362	12,253	39,110
Income before income taxes and noncontrolling interest	277,933	395,940	315,095
Income tax provision	47,285	56,685	78,807
Net income	230,648	339,255	236,288
Less: net income attributable to noncontrolling interest	(3,466)	(7,972)	(7,525)
Net income attributable to common stockholders	$ 227,182	$ 331,283	$ 228,763
Earnings per share attributable to common stockholders:
Basic	$ 4.96	$ 7.31	$ 5.11
Diluted	$ 4.91	$ 7.2	$ 5
Number of shares used in earnings per share computation:
Basic	45,803	45,330	44,772
Diluted	46,311	46,036	45,781