Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Plans (Details 1)

v3.2.0.727
Stock-Based Compensation Plans (Details 1) - May. 31, 2015 - Employee Stock Option [Member] - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
Total
Stock Option activity [Roll Forward]  
Options outstanding, Beginning balance, Shares 5.4
Options outstanding, Beginning balance, Weighted-average exercise price per share $ 34.00
Options granted 0.8
Options granted, Weighted-average exercise price per share $ 41.70
Options exercised (1.5)
Options exercised, Weighted-average exercise price per share $ 33.84
Options forfeited 0.0
Options forfeited, Weighted-average exercise price per share $ 30.15
Options expired 0.0
Options expired, Weighted-average exercise price per share $ 38.12
Options outstanding, Ending balance, Shares 4.7
Options outstanding, Ending balance, Weighted-average exercise price per share $ 35.21
Options outstanding, Ending balance, Weighted-average remaining contractual term 6 years
Options outstanding, Ending balance, Aggregate intrinsic value $ 66.3
Options exercisable, Ending balance, Shares 2.7
Options exercisable, Ending balance, Weighted-average exercise price per share $ 33.42
Options exercisable, Ending balance, Weighted-average remaining contractual term 4 years 4 months 24 days
Options exercisable, Ending balance, Aggregate intrinsic value $ 43.0