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Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table summarizes the basic and diluted earnings per share calculations (in thousands, except per share amounts):
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Numerator - Basic |  |  |  |  |  |  |
Income from continuing operations | $ | 28,853 |  |  | $ | 50,049 |  |  | $ | 75,254 |  |  | $ | 110,411 |
Less: Net income attributable to noncontrolling interest | (8,023 | ) |  | (14,833 | ) |  | (20,145 | ) |  | (33,332 | )
Less: Preferred stock dividends | (2 | ) |  | (1 | ) |  | (2 | ) |  | (1 | )
Net income available to common shareholders | $ | 20,828 |  |  | $ | 35,215 |  |  | $ | 55,107 |  |  | $ | 77,078 |
Numerator - Diluted |  |  |  |  |  |  |
Income from continuing operations attributable to common shareholders | $ | 20,828 |  |  | $ | 35,215 |  |  | $ | 55,107 |  |  | $ | 77,078 |
Add: Net income attributable to noncontrolling interest (1) | 7,664 |  |  | 11,776 |  |  | 17,602 |  |  | 26,336 |
Add: Preferred stock dividends | 2 |  |  | 1 |  |  | 2 |  |  | 1 |
Dilutive net income available to common shareholders | $ | 28,494 |  |  | $ | 46,992 |  |  | $ | 72,711 |  |  | $ | 103,415 |
Denominator |  |  |  |  |  |  |
Basic weighted average common shares | 154,344 |  |  | 153,524 |  |  | 154,337 |  |  | 153,524 |
Exchange of noncontrolling interest for common stock (Note 11) | 52,976 |  |  | 52,976 |  |  | 52,976 |  |  | 52,976 |
Restricted stock units | 1,789 |  |  | 1,322 |  |  | 1,489 |  |  | 1,141 |
Stock to be issued pursuant to employee stock purchase plan | 5 |  |  | — |  |  | 2 |  |  | — |
Diluted weighted average common shares | 209,114 |  |  | 207,822 |  |  | 208,804 |  |  | 207,641 |
Earnings per common share: |  |  |  |  |  |  |
Basic | $ | 0.14 |  |  | $ | 0.23 |  |  | $ | 0.36 |  |  | $ | 0.50 |
Diluted | $ | 0.14 |  |  | $ | 0.23 |  |  | $ | 0.35 |  |  | $ | 0.50 |
(1) | Adjusted for the additional tax expense upon the assumed conversion of the Preferred Stock | $ | 359 |  |  | $ | 3,057 |  |  | $ | 2,543 |  |  | $ | 6,996 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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