v3.26.1
Net Income Per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Denominator:        
Weighted-average shares outstanding, basic (in shares) 174,298 175,460 175,198 174,827
Net income per share, basic (in dollars per share) $ 0.67 $ 0.38 $ 1.09 $ 0.74
Denominator:        
Weighted-average shares outstanding, basic (in shares) 174,298 175,460 175,198 174,827
Weighted-average effect of diluted securities related to:        
Number of shares used in diluted calculation 178,808 180,966 178,233 181,356
Net income per share, diluted (in dollars per share) $ 0.65 $ 0.37 $ 1.07 $ 0.72
Class A        
Numerator:        
Net income, basic $ 111 $ 64 $ 182 $ 123
Denominator:        
Weighted-average shares outstanding, basic (in shares) 166,614 167,615 167,512 166,934
Net income per share, basic (in dollars per share) $ 0.67 $ 0.38 $ 1.09 $ 0.74
Numerator:        
Net income, basic $ 111 $ 64 $ 182 $ 123
Interest and other     0 2
Reallocation of net income as a result of assumed conversion of Class B to Class A common shares 5 3 8 6
Net income, diluted $ 116 $ 67 $ 190 $ 131
Denominator:        
Weighted-average shares outstanding, basic (in shares) 166,614 167,615 167,512 166,934
Weighted-average effect of diluted securities related to:        
Employee share-based awards (in shares) 4,438 2,642 2,591 2,634
Convertible senior notes (in shares) 0 2,408 308 3,274
Assumed conversion of Class B to Class A common shares (in shares) 7,756 8,301 7,822 8,514
Number of shares used in diluted calculation 178,808 180,966 178,233 181,356
Net income per share, diluted (in dollars per share) $ 0.65 $ 0.37 $ 1.07 $ 0.72
Class B        
Numerator:        
Net income, basic $ 5 $ 3 $ 8 $ 6
Denominator:        
Weighted-average shares outstanding, basic (in shares) 7,684 7,845 7,686 7,893
Net income per share, basic (in dollars per share) $ 0.67 $ 0.38 $ 1.09 $ 0.74
Numerator:        
Net income, basic $ 5 $ 3 $ 8 $ 6
Interest and other     0 0
Reallocation of net income as a result of assumed conversion of Class B to Class A common shares 0 0 0 0
Net income, diluted $ 5 $ 3 $ 8 $ 6
Denominator:        
Weighted-average shares outstanding, basic (in shares) 7,684 7,845 7,686 7,893
Weighted-average effect of diluted securities related to:        
Employee share-based awards (in shares) 72 456 136 621
Convertible senior notes (in shares) 0 0 0 0
Assumed conversion of Class B to Class A common shares (in shares) 0 0 0 0
Number of shares used in diluted calculation 7,756 8,301 7,822 8,514
Net income per share, diluted (in dollars per share) $ 0.65 $ 0.37 $ 1.07 $ 0.72