Equity Compensation - Assumption Used to Estimate the Fair Value of Stock-Based Awards (Details)	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
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%	39.40%
Range of expected volatilities, maximum (in percentage)			42.50%	40.70%
Expected dividends			0.00%	0.00%
Range of risk-free interest rates, minimum (in percentage)			4.30%	1.20%
Range of risk-free interest rates, maximum (in percentage)			4.70%	1.60%
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of expected volatilities, minimum (in percentage)	29.40%	40.70%	29.40%	38.30%
Range of expected volatilities, maximum (in percentage)	37.40%	44.90%	42.40%	44.90%
Expected dividends	0.00%	0.00%	0.00%	0.00%
Range of risk-free interest rates, minimum (in percentage)	5.00%	3.70%	4.30%	0.90%
Range of risk-free interest rates, maximum (in percentage)	5.50%	3.90%	5.50%	3.90%
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	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	2 years