Goodwill and Intangible Assets, Net - Schedule of Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025
Goodwill [Roll Forward]
Beginning balance	$ 454,477	$ 353,138
Foreign currency translation	3,969	(813)
Ending balance	$ 458,446	454,477
Lexion Inc.
Goodwill [Roll Forward]
Additions—Lexion		$ 102,152