STOCKHOLDERS' EQUITY - Schedule of Restricted Stock Units (Details) - Restricted Stock Units (RSUs)	3 Months Ended
	Apr. 30, 2026 $ / shares shares
Number of RSUs
Outstanding, beginning of period (in shares) | shares	31,653,685
Granted (in shares) | shares	22,154,882
Released (in shares) | shares	(3,012,489)
Forfeited (in shares) | shares	(1,285,814)
Outstanding, end of period (in shares) | shares	49,510,264
Weighted-Average Grant Date Fair Value
Outstanding, beginning of period (in USD per share) | $ / shares	$ 18.99
Granted (in USD per share) | $ / shares	13.35
Released (in USD per share) | $ / shares	20.32
Forfeited (in USD per share) | $ / shares	19.23
Outstanding, end of period (in USD per share) | $ / shares	$ 16.38