Datasets:
| <table> | |
| <tr> | |
| <th rowspan="2">Millions of dollars</th> | |
| <th colspan="3">Year Ended December 31</th> | |
| </tr> | |
| <tr> | |
| <th>2009</th> | |
| <th>2008</th> | |
| <th>2007</th> | |
| </tr> | |
| <tr> | |
| <td>Stock-based compensation cost</td> | |
| <td>$ 143</td> | |
| <td>$ 103</td> | |
| <td>$ 97</td> | |
| </tr> | |
| <tr> | |
| <td>Tax benefit</td> | |
| <td>$ (50)</td> | |
| <td>$ (36)</td> | |
| <td>$ (35)</td> | |
| </tr> | |
| <tr> | |
| <td>Stock-based compensation cost, net of tax</td> | |
| <td>$ 93</td> | |
| <td>$ 67</td> | |
| <td>$ 62</td> | |
| </tr> | |
| </table> |