v3.26.1
Net Loss Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Numerator:        
Net loss $ (61,777) $ (95,929) $ (103,630) $ (198,033)
Denominator:        
Weighted-average common stock shares used in computing net loss per share, basic (in shares) 206,097 194,890 204,903 193,284
Weighted-average common stock shares used in computing net loss per share, diluted (in shares) 206,097 194,890 204,903 193,284
Net loss per common stock share, basic (in dollars per share) $ (0.30) $ (0.49) $ (0.51) $ (1.02)
Net loss per common stock share, diluted (in dollars per share) $ (0.30) $ (0.49) $ (0.51) $ (1.02)
Class A        
Numerator:        
Net loss $ (48,725) $ (64,474) $ (81,247) $ (124,810)
Denominator:        
Weighted-average common stock shares used in computing net loss per share, basic (in shares) 162,554 130,985 160,646 121,817
Weighted-average common stock shares used in computing net loss per share, diluted (in shares) 162,554 130,985 160,646 121,817
Net loss per common stock share, basic (in dollars per share) $ (0.30) $ (0.49) $ (0.51) $ (1.02)
Net loss per common stock share, diluted (in dollars per share) $ (0.30) $ (0.49) $ (0.51) $ (1.02)
Class B        
Numerator:        
Net loss $ (13,052) $ (31,455) $ (22,383) $ (73,223)
Denominator:        
Weighted-average common stock shares used in computing net loss per share, basic (in shares) 43,543 63,905 44,257 71,467
Weighted-average common stock shares used in computing net loss per share, diluted (in shares) 43,543 63,905 44,257 71,467
Net loss per common stock share, basic (in dollars per share) $ (0.30) $ (0.49) $ (0.51) $ (1.02)
Net loss per common stock share, diluted (in dollars per share) $ (0.30) $ (0.49) $ (0.51) $ (1.02)