Intangible Assets and Goodwill - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2025	Jan. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross	$ 500,969	$ 463,102
Accumulated Amortization	(223,767)	(132,517)
Net	277,202	330,585
Indefinite-lived intangible assets—trademarks	826	826
Total intangible assets, net	278,028	331,411
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross	277,063	243,596
Accumulated Amortization	(92,033)	(47,919)
Net	185,030	195,677
Developer community
Finite-Lived Intangible Assets [Line Items]
Gross	154,900	154,900
Accumulated Amortization	(86,472)	(55,442)
Net	68,428	99,458
Assembled workforce
Finite-Lived Intangible Assets [Line Items]
Gross	55,732	55,732
Accumulated Amortization	(36,929)	(22,945)
Net	18,803	32,787
Patents
Finite-Lived Intangible Assets [Line Items]
Gross	8,874	8,874
Accumulated Amortization	(8,005)	(6,211)
Net	869	$ 2,663
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	4,400
Accumulated Amortization	(328)
Net	$ 4,072