Goodwill and Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025
Finite-Lived Intangible Assets, Net [Abstract]
Weighted-average Remaining Useful Life (Years)	3 years 9 months 18 days
Acquisition-related Intangibles, Gross	$ 225,301	$ 236,322
Accumulated Amortization	(163,907)	(151,287)
Total	61,394	85,035
Cumulative translation adjustment	0	(8,647)
Acquisition-related Intangibles, Net	$ 61,394	76,388
Existing technology
Finite-Lived Intangible Assets, Net [Abstract]
Weighted-average Remaining Useful Life (Years)	3 years 3 months 18 days
Acquisition-related Intangibles, Gross	$ 98,144	104,694
Accumulated Amortization	(78,210)	(76,644)
Total	$ 19,934	28,050
Customer contracts & related relationships
Finite-Lived Intangible Assets, Net [Abstract]
Weighted-average Remaining Useful Life (Years)	4 years
Acquisition-related Intangibles, Gross	$ 119,483	124,112
Accumulated Amortization	(78,023)	(67,127)
Total	$ 41,460	56,985
Other
Finite-Lived Intangible Assets, Net [Abstract]
Weighted-average Remaining Useful Life (Years)	0 years
Acquisition-related Intangibles, Gross	$ 7,674	7,516
Accumulated Amortization	(7,674)	(7,516)
Total	$ 0	$ 0