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Earnings Per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||||||
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2011
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Dec. 31, 2010
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Sep. 30, 2010
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Jun. 30, 2010
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Mar. 31, 2010
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] | |||||||||||||||
| Net income from continuing operations | $ 181,909 | $ 29,476 | $ 24,185 | $ 51,846 | $ 51,519 | $ 54,609 | $ (984) | $ 22,377 | $ 16,460 | $ 9,878 | $ 4,089 | $ 5,328 | $ 287,416 | $ 127,521 | $ 35,755 |
| Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | 7,391 | (2,674) | (181) | (46) | (89) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4,490 | (89) | 0 |
| Net income attributable to common stockholders | $ 189,300 | $ 26,802 | $ 24,004 | $ 51,800 | $ 51,430 | $ 54,609 | $ (984) | $ 22,377 | $ 16,460 | $ 9,878 | $ 4,089 | $ 5,328 | $ 291,906 | $ 127,432 | $ 35,755 |
| Weighted Average Number of Shares Outstanding | 241,975,433 | 98,771,248 | 22,340,975 | ||||||||||||
| Weighted Average Number of Shares, Restricted Stock | 39,318 | 55,620 | 40,708 | ||||||||||||
| Basic weighted average number of shares of common stock | 295,492,372 | 270,005,212 | 214,810,579 | 186,855,589 | 140,592,941 | 130,607,566 | 77,101,606 | 45,612,376 | 27,532,462 | 26,126,212 | 22,466,691 | 13,401,368 | 242,014,751 | 98,826,868 | 22,381,683 |
| Dilutive weighted averate warrants | 417,405 | 0 | 0 | ||||||||||||
| Diluted weighted average number of shares of common stock | 296,229,245 | 270,937,960 | 214,810,579 | 186,855,589 | 140,592,941 | 130,607,566 | 77,101,606 | 45,612,376 | 27,532,462 | 26,126,212 | 22,466,691 | 13,401,368 | 242,432,156 | 98,826,868 | 22,381,683 |
| Continuing operations | $ 0.62 | $ 0.11 | $ 0.11 | $ 0.28 | $ 0.37 | $ 0.42 | $ (0.01) | $ 0.49 | $ 0.60 | $ 0.38 | $ 0.18 | $ 0.40 | $ 1.19 | $ 1.29 | $ 1.60 |
| Discontinued operations | $ 0.02 | $ (0.01) | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.02 | $ 0.00 | $ 0.00 |
| Net income | $ 0.64 | $ 0.10 | $ 0.11 | $ 0.28 | $ 0.37 | $ 0.42 | $ (0.01) | $ 0.49 | $ 0.60 | $ 0.38 | $ 0.18 | $ 0.40 | $ 1.21 | $ 1.29 | $ 1.60 |
| Continuing operations | $ 0.61 | $ 0.11 | $ 0.11 | $ 0.28 | $ 0.37 | $ 0.42 | $ (0.01) | $ 0.49 | $ 0.60 | $ 0.38 | $ 0.18 | $ 0.40 | $ 1.18 | $ 1.29 | $ 1.60 |
| Discontinued operations | $ 0.03 | $ (0.01) | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.02 | $ 0.00 | $ 0.00 |
| Net income | $ 0.64 | $ 0.10 | $ 0.11 | $ 0.28 | $ 0.37 | $ 0.42 | $ (0.01) | $ 0.49 | $ 0.60 | $ 0.38 | $ 0.18 | $ 0.40 | $ 1.20 | $ 1.29 | $ 1.60 |
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- Definition
Number of common shares outstanding determined by relating the portion of time within a reporting period that common shares have been outstanding to the total time in that period. No definition available.
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) derived from continuing operations during 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) derived from discontinued operations during the period, net of related tax effect, per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income or loss derived from discontinued operations during 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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
The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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