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STOCK-BASED COMPENSATION (Tables) (Performance Share Awards) | 3 Months Ended
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Mar. 31, 2013
Performance Share Awards |
Stock-Based Compensation arrangements |
Schedule of Value per Share and Assumptions Used |
|  | Grant Date |  | March 31, 2013 |
Value per Share |  | $ | 46.12 |  | $40.86 - $67.51 |
Assumptions: |  |  |  |  |
Stock Price Volatility |  | 43.8 | % | 33.0% - 46.1% |
Risk Free Rate of Return |  | 0.4 | % | 0.1% - 0.3% |
Expected Dividend Yield |  | 0.2 | % | 0.1% |

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of share-based compensation. + References No definition available. + Details
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