| Earnings Per Share |
| | Three Months Ended November 30, | | Six Months Ended November 30, | (in millions, except per share data) | | 2012 | | 2011 | | 2012 | | 2011 | Net income | | $ | 2,581 | | $ | 2,192 | | $ | 4,615 | | $ | 4,032 | Weighted average common shares outstanding | | | 4,792 | | | 5,041 | | | 4,829 | | | 5,052 | Dilutive effect of employee stock plans | | | 76 | | | 82 | | | 75 | | | 85 | Dilutive weighted average common shares outstanding | | | 4,868 | | | 5,123 | | | 4,904 | | | 5,137 | Basic earnings per share | | $ | 0.54 | | $ | 0.43 | | $ | 0.96 | | $ | 0.80 | Diluted earnings per share | | $ | 0.53 | | $ | 0.43 | | $ | 0.94 | | $ | 0.78 | Shares subject to anti-dilutive stock options and restricted stock-based awards excluded from calculation(1) | | | 223 | | | 117 | | | 206 | | | 101 | | | | | | | | | | | | | |
(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. | | |
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