STOCK-BASED COMPENSATION - Schedule of Nonvested Restricted Stock Shares Activity (Details) - Restricted Stock Units (RSUs)	3 Months Ended
	Apr. 30, 2025 $ / shares shares
Number of RSUs
Outstanding, beginning of period (in shares) | shares	27,357,828
Granted (in shares) | shares	13,941,636
Released (in shares) | shares	(2,747,751)
Forfeited (in shares) | shares	(1,968,853)
Outstanding, end of period (in shares) | shares	36,582,860
Weighted-Average Grant Date Fair Value
Outstanding, beginning of period (in USD per share) | $ / shares	$ 21.60
Granted (in USD per share) | $ / shares	18.55
Released (in USD per share) | $ / shares	22.34
Forfeited (in USD per share) | $ / shares	20.29
Outstanding, end of period (in USD per share) | $ / shares	$ 20.45