STOCK-BASED COMPENSATION - Restricted Common Stock Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense	$ 70,188	$ 54,913	$ 193,418	$ 163,308
PingSafe
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)	1,497,212
Cost not yet recognized amount	$ 30,900		30,900
Restricted common stock | PingSafe
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense	$ 3,400		$ 10,200
Cost not yet recognized, period for recognition			1 year