ACQUISITIONS - Stride Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 01, 2024	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024	Jan. 31, 2025
Business Combination [Line Items]
Goodwill		$ 629,636		$ 629,636		$ 629,636
Share-based payment arrangement, expense		73,884	$ 64,677	142,539	$ 123,230
Stride Security Ltd.
Business Combination [Line Items]
Percentage of voting interests acquired	100.00%
Cash	$ 7,500
Goodwill	7,300
Business acquisition, transaction costs		600		600
Stride Security Ltd. | Developed technology
Business Combination [Line Items]
Finite-lived intangible assets acquired	$ 400
Useful life (in years)	5 years
PingSafe Pte. Ltd.
Business Combination [Line Items]
Percentage of voting interests acquired	100.00%
Cash	$ 56,789
Finite-lived intangible assets acquired	11,300
Goodwill	72,887
Business acquisition, transaction costs		$ 2,100		$ 2,100
Share-based payment arrangement, expense	46,900
PingSafe Pte. Ltd. | Developed technology
Business Combination [Line Items]
Finite-lived intangible assets acquired	$ 8,600
Useful life (in years)	5 years