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PER SHARE INFORMATION (Tables) | 3 Months Ended
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Mar. 31, 2013
Earnings Per Share [Abstract] |
Basic and Diluted Earnings Per Share | The amounts used to compute the basic and diluted earnings per share for the three months ended March 31, 2013 and 2012 are illustrated below (in thousands):
|  | Three Months Ended March 31, |
|  | 2013 |  |  | 2012 |
AMOUNTS ATTRIBUTABLE TO COMMON STOCK: |  |  |  |  |  |  |  |
Net income from continuing operations |  | $ | 72,081 |  |  | $ | 45,798 |
Net loss from discontinued operations |  |  | — |  |  |  | (91 | )
Net income attributable to common stock |  | $ | 72,081 |  |  | $ | 45,707 |
WEIGHTED AVERAGE SHARES: |  |  |  |  |  |  |  |
Weighted average shares outstanding for basic earnings per share |  |  | 213,453 |  |  |  | 211,481 |
Effect of dilutive stock options |  |  | 59 |  |  |  | 111 |
Weighted average shares outstanding for diluted earnings per share |  |  | 213,512 |  |  |  | 211,592 |

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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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