Stockholders’ Deficit - Stock Options Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2024	Apr. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)	8,000,000
Options exercised, aggregate intrinsic value	$ 16,455	$ 6,500
Unrecognized stock-based compensation, stock options	$ 139,600
Employee stock option
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period	10 years
Vesting period	4 years
Cost not yet recognized, period for recognition	2 years 10 months 24 days
Employee stock option \| Vesting tranche one
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period	1 year
Stock options vesting percentage	25.00%
Employee Stock Option, Service-Based Vesting Condition
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)	0	0

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