CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
REVENUES:
Total revenues	$ 350,372	$ 287,595
EXPENSES:
Cost of goods manufactured and sold (exclusive of amortization of acquired intangible assets shown below)	58,644	58,164
Research and development	67,611	63,770
Selling, general and administrative	179,749	167,833
Amortization of acquired intangible assets	1,059	8,800
Total expenses	307,063	298,567
OPERATING INCOME (LOSS) FROM CONTINUING OPERATIONS	43,309	(10,972)
OTHER INCOME (EXPENSE), NET:
Interest income	9,399	4,966
Interest expense	(5,978)	(5,288)
Other income (expense), net	182	(39)
Total other income (expense), net	3,603	(361)
INCOME (LOSS) BEFORE INCOME TAXES	46,912	(11,333)
INCOME TAX PROVISION	7,964	717
NET INCOME (LOSS) FROM CONTINUING OPERATIONS	38,948	(12,050)
DISCONTINUED OPERATIONS, NET OF TAX	(2,120)	(29,795)
NET INCOME (LOSS)	$ 36,828	$ (41,845)
EARNINGS (LOSS) PER ORDINARY SHARE:
Earnings (loss) per share from continuing operations - basic	$ 0.23	$ (0.07)
Loss per share from discontinued operations - basic	(0.01)	(0.18)
Earnings (loss) per share - basic	0.22	(0.25)
Earnings (loss) per share from continuing operations - diluted	0.23	(0.07)
Loss per share from discontinued operations - diluted	(0.01)	(0.18)
Earnings (loss) per share - diluted	$ 0.21	$ (0.25)
WEIGHTED AVERAGE NUMBER OF ORDINARY SHARES OUTSTANDING:
Basic	167,984	165,085
Diluted	172,981	165,085
COMPREHENSIVE INCOME (LOSS):
Net income (loss)	$ 36,828	$ (41,845)
Holding (loss) gain, net of a tax (benefit) provision of $(75) and $488, respectively	(491)	2,760
COMPREHENSIVE INCOME (LOSS)	36,337	(39,085)
Product sales, net
REVENUES:
Total revenues	233,536	214,727
Manufacturing and royalty revenues
REVENUES:
Total revenues	116,833	72,862
Research and development revenue
REVENUES:
Total revenues	$ 3	$ 6