v2.4.0.6

Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2012
Earnings Per Share [Abstract] |
Computation of basic and diluted earnings per common share | The following table shows the amounts used in computing our basic and diluted earnings per common share:
| For the Year Ended December 31,
| 2012 |  | 2011 |  | 2010
| (In thousands, except per share amounts)
Numerator for basic and diluted earnings per share: |  |  |  |  |
Income from continuing operations attributable to common stockholders | $ | 305,573 |  |  | $ | 363,133 |  |  | $ | 213,444 |
Discontinued operations | 57,227 |  |  | 1,360 |  |  | 32,723 |
Net income attributable to common stockholders | $ | 362,800 |  |  | $ | 364,493 |  |  | $ | 246,167 |
Denominator: |  |  |  |  |
Denominator for basic earnings per share—weighted average shares | 292,064 |  |  | 228,453 |  |  | 156,608 |
Effect of dilutive securities: |  |  |  |  |
Stock options | 496 |  |  | 449 |  |  | 407 |
Restricted stock awards | 92 |  |  | 53 |  |  | 70 |
OP units | 1,836 |  |  | 942 |  |  | — |
Convertible notes | — |  |  | 893 |  |  | 572 |
Denominator for diluted earnings per share—adjusted weighted average shares | 294,488 |  |  | 230,790 |  |  | 157,657 |
Basic earnings per share: |  |  |  |  |
Income from continuing operations attributable to common stockholders | $ | 1.04 |  |  | $ | 1.59 |  |  | $ | 1.36 |
Discontinued operations | 0.20 |  |  | 0.01 |  |  | 0.21 |
Net income attributable to common stockholders | $ | 1.24 |  |  | $ | 1.60 |  |  | $ | 1.57 |
Diluted earnings per share: |  |  |  |  |
Income from continuing operations attributable to common stockholders | $ | 1.04 |  |  | $ | 1.57 |  |  | $ | 1.35 |
Discontinued operations | 0.19 |  |  | 0.01 |  |  | 0.21 |
Net income attributable to common stockholders | $ | 1.23 |  |  | $ | 1.58 |  |  | $ | 1.56 |

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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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