Stockholders' Equity - Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) - $ / shares	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average fair value per share of grants (in dollars per share)	$ 0.001
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volatility, minimum	33.00%	35.00%	34.00%
Volatility, maximum	36.00%	40.00%	40.00%
Estimated life	5 years 2 months 12 days	3 years 6 months	3 years 6 months
Risk-free interest rate, minimum	4.30%	3.60%	1.70%
Risk-free interest rate, maximum	4.50%	4.30%	4.40%
Weighted-average fair value per share of grants (in dollars per share)	$ 114.96	$ 66.95	$ 62.10