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Equity And Earnings Per Share (Basic Table) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Basic earnings per share: |  |
Net income available for common stockholders | $ 213 | $ 175
Weighted average shares of common stock outstanding: |  |
Weighted Average Number of Shares Outstanding, Basic | 108,923,381 | 107,070,830
Basic earnings per share | $ 1.95 | $ 1.63
Common Class A [Member] |  |
Weighted average shares of common stock outstanding: |  |
Weighted Average Number of Shares Outstanding, Basic | 108,923,281 | 107,070,730
Common Class B [Member] |  |
Weighted average shares of common stock outstanding: |  |
Weighted Average Number of Shares Outstanding, Basic | 100 | 100

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