CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
REVENUES:
Total revenues	$ 648,833	$ 596,415
OPERATING EXPENSES:
Cost of sales	125,180	135,472
Research and development	204,987	171,846
Selling, general and administrative	225,906	211,023
Intangible asset amortization	14,298	15,670
Gain on sale of nonfinancial assets	(10,000)	0
Total operating expenses	560,371	534,011
INCOME FROM OPERATIONS	88,462	62,404
Interest income	19,365	11,943
Interest expense	(3,547)	(3,703)
Other income (expense), net	1,267	(13,887)
INCOME BEFORE INCOME TAXES	105,547	56,757
Provision for income taxes	16,885	5,905
NET INCOME	$ 88,662	$ 50,852
EARNINGS PER SHARE, BASIC (in dollars per share)	$ 0.47	$ 0.27
EARNINGS PER SHARE, DILUTED (in dollars per share)	$ 0.46	$ 0.27
Weighted average common shares outstanding, basic (in shares)	188,866	186,667
Weighted average common shares outstanding, diluted (in shares)	199,262	194,363
COMPREHENSIVE INCOME	$ 116,404	$ 43,997
Net product revenues
REVENUES:
Total revenues	637,815	586,426
Royalty and other revenues
REVENUES:
Total revenues	$ 11,018	$ 9,989