Equity And Earnings Per Share (Basic Table) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | |
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Mar. 31, 2016 |
Mar. 31, 2015 |
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| Basic earnings per share: | ||
| Net income available for common stockholders | $ 33 | $ (13) |
| Weighted average shares of common stock outstanding: | ||
| Weighted Average Number of Shares Outstanding, Basic | 63,985,477 | 58,473,348 |
| Basic earnings per share | $ 0.52 | $ (0.22) |
| Common Class A | ||
| Weighted average shares of common stock outstanding: | ||
| Weighted Average Number of Shares Outstanding, Basic | 63,985,377 | 58,473,248 |
| Common Class B | ||
| Weighted average shares of common stock outstanding: | ||
| Weighted Average Number of Shares Outstanding, Basic | 100 | 100 |
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- Definition Basic Earnings Per Share [Abstract] No definition available.
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- Definition Weighted Average Shares Outstanding [Abstract] 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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- 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 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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