Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] | |||||||||||
| Net income (loss) | $ 341,403 | $ 117,786 | $ (16,981) | $ (88,930) | $ 210,707 | $ (34,790) | $ 221,501 | $ 94,793 | $ 353,278 | $ 492,210 | $ 167,139 |
| Weighted average number of shares of common shares outstanding | 345,046,993 | 363,055,228 | 364,181,059 | ||||||||
| Weighted average restricted stock shares | 3,026,711 | 2,192,510 | 1,830,796 | ||||||||
| Basic and diluted weighted average shares outstanding | 347,643,257 | 347,627,226 | 347,597,955 | 349,436,015 | 360,090,432 | 367,365,973 | 367,074,131 | 366,507,657 | 348,073,704 | 365,247,738 | 366,011,855 |
| Basic and diluted earnings per weighted average common share | $ 0.98 | $ 0.34 | $ (0.05) | $ (0.25) | $ 0.59 | $ (0.09) | $ 0.60 | $ 0.26 | $ 1.01 | $ 1.35 | $ 0.46 |
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- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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