Quarterly report [Sections 13 or 15(d)]

Basic and Diluted Earnings Per Share (Basic and Diluted Earnings Per Share) (Details)

v3.26.3
Basic and Diluted Earnings Per Share (Basic and Diluted Earnings Per Share) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Basic earnings per share:    
Net income $ 429.7 $ 383.8
Weighted-average common shares outstanding 355.8 360.1
Basic earnings per share $ 1.21 $ 1.07
Diluted earnings per share:    
Net income $ 429.7 $ 383.8
Weighted-average common shares outstanding 355.8 360.1
Dilutive effect of common share equivalents 0.8 1.8
Weighted-average common shares outstanding, assuming dilution 356.6 361.9
Diluted earnings per share $ 1.21 $ 1.06
Weighted-average anti-dilutive common share equivalents 2.1 0.2