Stock-Based Compensation - Restricted Common Stock 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]
Share-based payment arrangement, expense	$ 58,553	$ 55,549
PingSafe
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)	1,497,212
Cost not yet recognized amount	$ 37,800
Restricted common stock | PingSafe
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense	$ 3,400