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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 340,660	$ 948,581	$ (295,697)
Other comprehensive income (loss):
Foreign currency translation gain (loss)	13,065	(2,959)	8,450
Unrealized (loss) gain on marketable securities, net of tax	(3,918)	(1,289)	95
Defined benefit pension gain (loss), net of tax	25,376	154	(8,363)
Other comprehensive income (loss)	34,523	(4,094)	182
Comprehensive income (loss)	$ 375,183	$ 944,487	$ (295,515)

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