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Equity And Earnings Per Share (Basic Table) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Basic earnings per share: |  |
Net income available for common stockholders | $ 73 | $ 107
Weighted average shares of common stock outstanding: |  |
Weighted Average Number of Shares Outstanding, Basic | 98,226,147 | 90,789,321
Basic earnings per share | $ 0.74 | $ 1.18
Common Class A [Member] |  |
Weighted average shares of common stock outstanding: |  |
Weighted Average Number of Shares Outstanding, Basic | 98,226,047 | 90,789,221
Common Class B [Member] |  |
Weighted average shares of common stock outstanding: |  |
Weighted Average Number of Shares Outstanding, Basic | 100 | 100

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