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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, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Basic earnings per share:
Net income available for common stockholders	$ 99	$ 42	$ 244	$ 241
Weighted average shares of common stock outstanding:
Weighted Average Number of Shares Outstanding, Basic	101,818,667	96,229,958	99,646,091	92,814,767
Basic earnings per share	$ 0.98	$ 0.44	$ 2.45	$ 2.60
Common Class A [Member]
Weighted average shares of common stock outstanding:
Weighted Average Number of Shares Outstanding, Basic	101,818,567	96,229,858	99,645,991	92,814,667
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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