Stockholders' Equity - Schedule of Valuation Assumptions (Details) - ESPP	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Class of Stock [Line Items]
Risk-free interest rate, minimum	3.81%	4.45%	4.93%
Risk-free interest rate, maximum	4.14%	5.35%	5.59%
Expected dividend yield	0.00%	0.00%	0.00%
Expected life (in years)	6 months	6 months	6 months
Expected volatility, minimum	54.00%	32.00%	31.00%
Expected volatility, maximum	56.00%	41.00%	76.00%