Income Taxes - Summary of Loss before Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Results of Operations, Income before Income Taxes [Abstract]
U.S. operations	$ (35,572)	$ (33,953)	$ (18,968)
Non-U.S. operations	(82,156)	(114,577)	(51,970)
Loss before income taxes	$ (117,728)	$ (148,530)	$ (70,938)