Income Taxes - Components of Total Income (Loss) From Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Income Tax Disclosure [Abstract]
US	$ (80,282)	$ (108,336)	$ 14,328
Foreign	32,217	22,543	(174,895)
Loss before income taxes	$ (48,065)	$ (85,793)	$ (160,567)