v3.26.1
Balance Sheet Components - Schedule of Intangible Assets, Net (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 30, 2026
Jan. 31, 2026
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 405,310 $ 243,798
Accumulated Amortization 119,571 107,096
Net Amount 285,739 136,702
Developed technology    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 364,107 202,561
Accumulated Amortization 101,453 90,199
Net Amount $ 262,654 $ 112,362
Weighted-Average Remaining  Useful Life 77 months 54 months
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 25,375 $ 25,383
Accumulated Amortization 12,974 12,122
Net Amount $ 12,401 $ 13,261
Weighted-Average Remaining  Useful Life 51 months 53 months
Intellectual property and other acquired intangible assets    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 15,828 $ 15,854
Accumulated Amortization 5,144 4,775
Net Amount $ 10,684 $ 11,079
Weighted-Average Remaining  Useful Life 98 months 100 months