| Schedule of Reconciliation of Basic Earnings per Share to Diluted Earnings per Share |
The following represents a reconciliation from basic earnings per share to diluted earnings per share: | | | | | | | | | | | | | | | | | | Three Months Ended
September 30, | | Nine Months Ended
September 30, | (In thousands, except per share amounts) | 2012 | | 2011 | | 2012 | | 2011 | Numerator | | | | | | | | Net income | $ | 57,317 |
| | $ | 45,987 |
| | $ | 78,646 |
| | $ | 64,367 |
| Net income attributable to participating securities | (115 | ) | | (230 | ) | | (236 | ) | | (451 | ) | Net income available to common shareholders (1) | $ | 57,202 |
| | $ | 45,757 |
| | $ | 78,410 |
| | $ | 63,916 |
| Denominator | | | | | | | | Weighted average common shares outstanding | 104,285 |
| | 102,580 |
| | 103,909 |
| | 102,308 |
| Effect of dilutive securities | 2,280 |
| | 1,940 |
| | 1,929 |
| | 1,896 |
| Weighted average common shares and dilutive securities outstanding | 106,565 |
| | 104,520 |
| | 105,838 |
| | 104,204 |
| Earnings per share - basic | $ | 0.55 |
| | $ | 0.45 |
| | $ | 0.75 |
| | $ | 0.62 |
| Earnings per share - diluted | $ | 0.54 |
| | $ | 0.44 |
| | $ | 0.74 |
| | $ | 0.61 |
| (1) Basic weighted average common shares outstanding | 104,285 |
| | 102,580 |
| | 103,909 |
| | 102,308 |
| Basic weighted average common shares outstanding and participating securities | 104,515 |
| | 103,116 |
| | 104,228 |
| | 103,058 |
| Percentage allocated to common stockholders | 99.8 | % | | 99.5 | % | | 99.7 | % | | 99.3 | % |
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