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Subsequent Event-Stock Split (Tables) | 6 Months Ended
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Jun. 30, 2013
Subsequent Event-Stock Split |
Schedule of pro forma earnings per share and weighted-average shares outstanding, giving retroactive effect to the stock split |
|  | Three Months Ended June 30, |  | Six Months Ended June 30, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Earnings per share |  |  |  |  |  |  |  |  |
Basic – as reported (pre-stock split) |  | $ | 0.42 |  | $ | 0.17 |  | $ | 0.63 |  | $ | 0.26 |
Basic – pro forma (post-stock split) |  | 0.21 |  | 0.09 |  | 0.32 |  | 0.13 |
Diluted – as reported (pre-stock split) |  | 0.42 |  | 0.17 |  | 0.62 |  | 0.26 |
Diluted – pro forma (post-stock split) |  | 0.21 |  | 0.09 |  | 0.31 |  | 0.13 |
Weighted-average shares outstanding |  |  |  |  |  |  |  |  |
Basic – as reported (pre-stock split) |  | 210,349 |  | 209,512 |  | 210,250 |  | 209,320 |
Basic – pro forma (post-stock split) |  | 420,698 |  | 419,024 |  | 420,500 |  | 418,640 |
Diluted – as reported (pre-stock split) |  | 211,745 |  | 211,158 |  | 211,492 |  | 210,974 |
Diluted – pro forma (post-stock split) |  | 423,490 |  | 422,316 |  | 422,984 |  | 421,948 |

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- Definition Tabular disclosure of pro forma earnings per share and weighted-average shares outstanding, giving retroactive effect to the stock split. + References No definition available. + Details
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