v3.25.4
Net Income (Loss) Per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Denominator:      
Weighted-average shares outstanding, basic (in shares) 175,882 169,569 163,634
Net income (loss) per share, basic (in dollars per share) $ 1.33 $ 0.16 $ (2.17)
Denominator:      
Weighted-average shares outstanding, basic (in shares) 175,882 169,569 163,634
Weighted-average effect of diluted securities related to:      
Number of shares used in diluted calculation 179,290 175,086 163,634
Net income (loss) per share, diluted (in dollars per share) $ 1.31 $ 0.06 $ (2.17)
Class A Common Stock       
Numerator:      
Net income (loss), basic $ 224 $ 27 $ (339)
Denominator:      
Weighted-average shares outstanding, basic (in shares) 168,079 162,082 156,335
Net income (loss) per share, basic (in dollars per share) $ 1.33 $ 0.16 $ (2.17)
Numerator:      
Net income (loss), basic $ 224 $ 27 $ (339)
Interest and other 0 (17) 0
Reallocation of net income as a result of assumed conversion of Class B to Class A common shares 11 0 0
Net income (loss), diluted $ 235 $ 10 $ (339)
Denominator:      
Weighted-average shares outstanding, basic (in shares) 168,079 162,082 156,335
Weighted-average effect of diluted securities related to:      
Employee share-based awards (in shares) 2,036 1,832 0
Convertible senior notes (in shares) 896 743 0
Assumed conversion of Class B to Class A common shares (in shares) 8,279 10,429 0
Number of shares used in diluted calculation 179,290 175,086 156,335
Net income (loss) per share, diluted (in dollars per share) $ 1.31 $ 0.06 $ (2.17)
Class B Common Stock       
Numerator:      
Net income (loss), basic $ 11 $ 1 $ (16)
Denominator:      
Weighted-average shares outstanding, basic (in shares) 7,803 7,487 7,299
Net income (loss) per share, basic (in dollars per share) $ 1.33 $ 0.16 $ (2.17)
Numerator:      
Net income (loss), basic $ 11 $ 1 $ (16)
Interest and other 0 (1) 0
Reallocation of net income as a result of assumed conversion of Class B to Class A common shares 0 0 0
Net income (loss), diluted $ 11 $ 0 $ (16)
Denominator:      
Weighted-average shares outstanding, basic (in shares) 7,803 7,487 7,299
Weighted-average effect of diluted securities related to:      
Employee share-based awards (in shares) 476 2,942 0
Convertible senior notes (in shares) 0 0 0
Assumed conversion of Class B to Class A common shares (in shares) 0 0 0
Number of shares used in diluted calculation 8,279 10,429 7,299
Net income (loss) per share, diluted (in dollars per share) $ 1.31 $ 0.06 $ (2.17)