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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 159,699	$ 310,616	$ 1,236
Other comprehensive (loss) income:
Foreign currency translation	(20,620)	(5,254)	11,378
Change in unrealized (losses) gains on marketable securities, net of tax	(3,185)	(2,456)	(494)
Total other comprehensive (loss) income	(23,805)	(7,710)	10,884
Comprehensive income	$ 135,894	$ 302,906	$ 12,120

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