Equity Compensation - Schedule of Assumption Used to Estimate the Fair Value of Stock-Based Awards (Details) - shares	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected dividends	0.00%
Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected volatilities, minimum (in percentage)		40.90%
Range of expected volatilities, maximum (in percentage)		42.50%
Expected dividends		0.00%
Range of risk-free interest rates, minimum (in percentage)		4.30%
Range of risk-free interest rates, maximum (in percentage)		4.70%
Awards granted in period (in shares)	0
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected volatilities, minimum (in percentage)	28.70%	40.00%
Range of expected volatilities, maximum (in percentage)	34.50%	42.40%
Expected dividends	0.00%	0.00%
Range of risk-free interest rates, minimum (in percentage)	4.60%	4.30%
Range of risk-free interest rates, maximum (in percentage)	5.40%	5.00%
ESPP | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected lives (in years)	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