Equity-Based Compensation - Schedule of Company's Anti-dilutive Securities (Details) - shares	3 Months Ended		6 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total (in shares)	29,906,000	18,072,000	29,906,000	18,072,000
Unvested shares - RSAs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total (in shares)	222,000	769,000	222,000	769,000
Unvested shares - RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total (in shares)	28,748,000	17,303,000	28,748,000	17,303,000
ESPP
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total (in shares)	936,000	0	936,000	0