Equity Compensation - Schedule of Assumption Used to Estimate the Fair Value of Stock-Based Awards (Details)	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected dividends	0.00%
Performance Stock Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected volatilities, minimum (in percentage)	29.70%	29.40%	40.90%
Range of expected volatilities, maximum (in percentage)	33.40%	31.40%	42.50%
Expected dividends	0.00%	0.00%	0.00%
Range of risk-free interest rates, minimum (in percentage)	3.80%		4.30%
Range of risk-free interest rates, maximum (in percentage)	4.10%		4.70%
Range of risk-free interest rates (in percentage)		5.20%
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected volatilities, minimum (in percentage)	28.30%	28.70%	29.40%
Range of expected volatilities, maximum (in percentage)	29.60%	34.50%	42.40%
Expected dividends	0.00%	0.00%	0.00%
Range of risk-free interest rates, minimum (in percentage)	3.60%	3.60%	4.30%
Range of risk-free interest rates, maximum (in percentage)	4.30%	5.40%	5.50%
ESPP | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected lives (in years)	6 months	6 months	6 months
ESPP | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected lives (in years)	2 years	2 years	2 years