Intangible Assets and Goodwill - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Gross	$ 574,270	$ 500,969
Accumulated Amortization	(327,780)	(223,767)
Net	246,490	277,202
Indefinite-lived intangible assets—trademarks	426	826
Total intangible assets, net	246,916	278,028
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross	334,963	277,063
Accumulated Amortization	(147,893)	(92,033)
Net	187,070	185,030
Developer community
Finite-Lived Intangible Assets [Line Items]
Gross	154,900	154,900
Accumulated Amortization	(117,418)	(86,472)
Net	37,482	68,428
Assembled workforce
Finite-Lived Intangible Assets [Line Items]
Gross	57,822	55,732
Accumulated Amortization	(46,909)	(36,929)
Net	10,913	18,803
Patents
Finite-Lived Intangible Assets [Line Items]
Gross		8,874
Accumulated Amortization		(8,005)
Net		869
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	16,400	4,400
Accumulated Amortization	(6,796)	(328)
Net	9,604	$ 4,072
Patents and other
Finite-Lived Intangible Assets [Line Items]
Gross	10,185
Accumulated Amortization	(8,764)
Net	$ 1,421