v3.26.1
Earnings per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Numerator:    
Net income $ 438 $ 373
Denominator:    
Denominator for basic earnings per share—weighted-average common shares (in shares) 409,984,863 428,303,318
Effect of dilutive securities:    
Employee share options and share plan awards (in shares) 1,321,378 727,267
Denominator for diluted earnings per share—weighted-average common shares (in shares) 411,306,241 429,030,585
Basic earnings per share (in dollars per share) $ 1.07 $ 0.87
Diluted earnings per share (in dollars per share) $ 1.07 $ 0.87