v3.26.1
Basic and Diluted Earnings Per Share (Basic and Diluted Earnings Per Share) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
May 31, 2026
May 31, 2025
May 31, 2024
Basic earnings per share:      
Net income $ 1,760.1 $ 1,657.3 $ 1,690.4
Weighted-average common shares outstanding 358.9 360.2 360.3
Basic earnings per share $ 4.90 $ 4.60 $ 4.69
Diluted earnings per share:      
Net income $ 1,760.1 $ 1,657.3 $ 1,690.4
Weighted-average common shares outstanding 358.9 360.2 360.3
Dilutive effect of common share equivalents 1.1 1.8 1.8
Weighted-average common shares outstanding, assuming dilution 360.0 362.0 362.1
Diluted earnings per share $ 4.89 $ 4.58 $ 4.67
Weighted-average anti-dilutive common share equivalents 1.3 0.2 0.6