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Equity (Tables) | 6 Months Ended
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Jun. 30, 2015
Equity [Abstract] |
Summary of changes in equity | A summary of the changes in equity was as follows:
Six Months Ended June 30, 2015 | Total Stockholders' Equity | Noncontrolling Interest | Total Equity
| (In thousands)
Balance at December 31, 2014 | $ | 3,134,041 |  | $ | 115,743 |  | $ | 3,249,784 |
Net loss | (535,521 | ) | (11,282 | ) | (546,803 | )
Other comprehensive income | 1,857 |  | — |  | 1,857 |
Dividends declared on preferred stocks | (342 | ) | — |  | (342 | )
Dividends declared on common stock | (71,078 | ) | — |  | (71,078 | )
Stock-based compensation | 1,107 |  | — |  | 1,107 |
Net tax deficit on stock-based compensation | (1,632 | ) | — |  | (1,632 | )
Issuance of common stock | 14,499 |  | — |  | 14,499 |
Contribution from noncontrolling interest | — |  | 39,500 |  | 39,500 |
Balance at June 30, 2015 | $ | 2,542,931 |  | $ | 143,961 |  | $ | 2,686,892 |
Six Months Ended June 30, 2014 | Total Stockholders' Equity | Noncontrolling Interest | Total Equity
| (In thousands)
Balance at December 31, 2013 | $ | 2,823,164 |  | $ | 32,738 |  | $ | 2,855,902 |
Net income (loss) | 110,768 |  | (1,302 | ) | 109,466 |
Other comprehensive income | 1,007 |  | — |  | 1,007 |
Dividends declared on preferred stocks | (342 | ) | — |  | (342 | )
Dividends declared on common stock | (68,025 | ) | — |  | (68,025 | )
Stock-based compensation | 2,796 |  | — |  | 2,796 |
Issuance of common stock upon vesting of performance shares, net of shares used for tax withholdings | (5,564 | ) | — |  | (5,564 | )
Excess tax benefit on stock-based compensation | 4,729 |  | — |  | 4,729 |
Issuance of common stock | 131,973 |  | — |  | 131,973 |
Contribution from noncontrolling interest | — |  | 32,500 |  | 32,500 |
Balance at June 30, 2014 | $ | 3,000,506 |  | $ | 63,936 |  | $ | 3,064,442 |

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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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