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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2013
EARNINGS PER SHARE |
Information related to the calculation of earnings per share |
|  | Three months ended |
|  | June 30, 2013 |  | June 30, 2012 |
|  | Diluted |  | Basic |  | Diluted |  | Basic |
Consolidated operations |  |  |  |  |  |  |  |  |
Income available to common shareholders |  | $ | 49,802 |  | $ | 49,802 |  | $ | 41,686 |  | $ | 41,686 |
Average equivalent shares |  |  |  |  |  |  |  |  |
Shares of common stock |  | 66,420 |  | 66,420 |  | 66,580 |  | 66,580 |
Effect of dilutive stock based compensation |  |  |  |  |  |  |  |  |
Stock options |  | 1,682 |  | -- |  | 2,174 |  | -- |
Restricted stock |  | 4 |  | -- |  | 4 |  | -- |
Total average equivalent shares |  | 68,106 |  | 66,420 |  | 68,758 |  | 66,580 |
Net income per share |  | $ | 0.73 |  | $ | 0.75 |  | $ | 0.61 |  | $ | 0.63 |
|  | Six months ended |
|  | June 30, 2013 |  | June 30, 2012 |
|  | Diluted |  | Basic |  | Diluted |  | Basic |
Consolidated operations |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 89,831 |  | $ | 89,831 |  | $ | 85,495 |  | $ | 85,495 |
Average equivalent shares |  |  |  |  |  |  |  |  |
Shares of common stock |  | 66,288 |  | 66,288 |  | 66,388 |  | 66,388 |
Effect of dilutive stock based compensation |  |  |  |  |  |  |  |  |
Stock options |  | 2,043 |  | -- |  | 2,543 |  | -- |
Restricted stock |  | 8 |  | -- |  | 9 |  | -- |
Total average equivalent shares |  | 68,339 |  | 66,288 |  | 68,940 |  | 66,388 |
Net income per share |  | $ | 1.31 |  | $ | 1.36 |  | $ | 1.24 |  | $ | 1.29 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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