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Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 83,014	$ 37,231	$ 239,923	$ 128,237
Other comprehensive loss:
Foreign currency translation	(11,961)	(13,451)	(4,269)	(34,083)
Change in unrealized gains (losses) on marketable securities, net of tax	594	(431)	2,735	(5,154)
Total other comprehensive loss	(11,367)	(13,882)	(1,534)	(39,237)
Comprehensive income	$ 71,647	$ 23,349	$ 238,389	$ 89,000

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