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Equity And Earnings Per Share (Basic Table) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Basic earnings per share:
Net income available for common stockholders	$ 184	$ 167	$ 538	$ 440
Weighted average shares of common stock outstanding:
Weighted Average Number of Shares Outstanding, Basic	108,757,991	106,233,557	107,852,597	104,271,921
Basic earnings per share	$ 1.68	$ 1.57	$ 4.98	$ 4.22
Common Class A [Member]
Weighted average shares of common stock outstanding:
Weighted Average Number of Shares Outstanding, Basic	108,757,891	106,233,457	107,852,497	104,271,821
Common Class B [Member]
Weighted average shares of common stock outstanding:
Weighted Average Number of Shares Outstanding, Basic	100	100	100	100

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