XML 55 R44.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Equity And Earnings Per Share (Diluted Table) (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Diluted earnings per share:    
Net income available for common stockholders $ 175 $ 148
Weighted Average Shares Outstanding [Abstract]    
Weighted Average Number of Shares Outstanding, Basic 107,070,830 102,958,660
Potentially dilutive common shares:    
Issuable pursuant to employee incentive plans 1,078,610 1,083,911
Weighted Average Number of Shares Outstanding, Diluted 108,149,440 104,042,571
Earnings Per Share, Diluted $ 1.61 $ 1.42
Common Class A [Member]    
Weighted Average Shares Outstanding [Abstract]    
Weighted Average Number of Shares Outstanding, Basic 107,070,730 102,958,560
Common Class B [Member]    
Weighted Average Shares Outstanding [Abstract]    
Weighted Average Number of Shares Outstanding, Basic 100 100