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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 402,462	$ 287,674	$ 159,699
Other comprehensive (loss) income:
Foreign currency translation	(8,098)	4,448	(20,620)
Change in unrealized gains (losses) on marketable securities, net of tax	605	5,040	(3,185)
Total other comprehensive (loss) income	(7,493)	9,488	(23,805)
Comprehensive income	$ 394,969	$ 297,162	$ 135,894

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