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Equity And Earnings Per Share (Basic Table) (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Basic earnings per share:        
Net income available for common stockholders $ 72 $ 92 $ 145 $ 199
Weighted average shares of common stock outstanding:        
Weighted Average Number of Shares Outstanding, Basic 98,853,981 91,365,234 98,541,798 91,078,868
Basic earnings per share $ 0.73 $ 1.01 $ 1.47 $ 2.19
Common Class A [Member]        
Weighted average shares of common stock outstanding:        
Weighted Average Number of Shares Outstanding, Basic 98,853,881 91,365,134 98,541,698 91,078,768
Common Class B [Member]        
Weighted average shares of common stock outstanding:        
Weighted Average Number of Shares Outstanding, Basic 100 100 100 100