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Equity And Earnings Per Share (Diluted Table) (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Diluted earnings per share:        
Net income available for common stockholders $ 263 $ 184 $ 700 $ 538
Weighted Average Shares Outstanding [Abstract]        
Weighted Average Number of Shares Outstanding, Basic 444,060,813 435,031,964 439,434,716 431,410,388
Potentially dilutive common shares:        
Issuable pursuant to employee incentive plans 2,468,170 3,113,476 3,073,224 3,686,392
Weighted Average Number of Shares Outstanding, Diluted 446,528,983 438,145,440 442,507,940 435,096,780
Earnings Per Share, Diluted $ 0.59 $ 0.42 $ 1.58 $ 1.24
Common Class A [Member]        
Weighted Average Shares Outstanding [Abstract]        
Weighted Average Number of Shares Outstanding, Basic 444,060,413 435,031,564 439,434,316 431,409,988
Common Class B [Member]        
Weighted Average Shares Outstanding [Abstract]        
Weighted Average Number of Shares Outstanding, Basic 400 400 400 400