Equity-based compensation - Schedule of Stock - Based Compensation by Type of Award (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	$ 16,763	$ 19,025	$ 33,951	$ 36,500
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	10,960	13,703	22,283	26,602
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	3,483	2,751	6,287	4,395
Liability awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	2,024	2,278	4,721	4,803
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	294	286	658	655
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	$ 2	$ 7	$ 2	$ 45

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details