Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.4
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 6 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Nov. 30, 2020
Nov. 30, 2019
Basic earnings per share:        
Net income $ 272.4 $ 258.7 $ 484.0 $ 522.9
Weighted-average common shares outstanding 360.0 358.1 359.5 358.4
Basic earnings per share $ 0.76 $ 0.72 $ 1.35 $ 1.46
Diluted earnings per share:        
Net income $ 272.4 $ 258.7 $ 484.0 $ 522.9
Weighted-average common shares outstanding 360.0 358.1 359.5 358.4
Dilutive effect of common share equivalents 2.0 2.5 2.1 2.7
Weighted-average common shares outstanding, assuming dilution 362.0 360.6 361.6 361.1
Diluted earnings per share $ 0.75 $ 0.72 $ 1.34 $ 1.45
Weighted-average anti-dilutive common share equivalents 1.3 0.6 1.1 0.5