v3.4.0.3
Equity And Earnings Per Share (Basic Table) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
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