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EARNINGS PER SHARE (Tables)
 12 Months Ended
May 31, 2012
Earnings Per Share [Abstract]  
Earnings Per Share

 

                                         Year Ended May 31,

(in millions, except per share data)

 

              2012

 

             2011

 

 

          2010

Net income

 

 $

9,981

 

 $

       8,547

 

 $

         6,135

Weighted average common shares outstanding

 

 

5,015 

 

 

       5,048

 

 

         5,014

Dilutive effect of employee stock plans

 

 

80

 

 

            80

 

 

              59

Dilutive weighted average common shares outstanding

 

 

5,095 

 

 

       5,128

 

 

         5,073

Basic earnings per share

 

 $

1.99

 

 $

         1.69

 

 $

           1.22

Diluted earnings per share

 

 $

1.96

 

 $

         1.67

 

 $

           1.21

Shares subject to anti-dilutive stock options and restricted

 

 

 

 

 

 

 

 

 

stock-based awards excluded from calculation(1)

 

 

110

 

 

            57

 

 

            141

 

(1)

These weighted shares relate to anti-dilutive stock options and restricted stock-based awards as calculated using the treasury stock method (described above) and could be dilutive in the future. See Note 14 for information regarding the exercise prices of our outstanding, unexercised options.