XML 54 R44.htm IDEA: XBRL DOCUMENT v3.22.1
Equity And Earnings Per Share (Diluted Table) (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Diluted earnings per share:    
Net income available for common stockholders $ 73 $ 107
Weighted Average Shares Outstanding [Abstract]    
Weighted Average Number of Shares Outstanding, Basic 98,226,147 90,789,321
Potentially dilutive common shares:    
Issuable pursuant to employee incentive plans 998,629 976,821
Weighted Average Number of Shares Outstanding, Diluted 99,224,776 91,766,142
Earnings Per Share, Diluted $ 0.74 $ 1.16
Common Class A [Member]    
Weighted Average Shares Outstanding [Abstract]    
Weighted Average Number of Shares Outstanding, Basic 98,226,047 90,789,221
Common Class B [Member]    
Weighted Average Shares Outstanding [Abstract]    
Weighted Average Number of Shares Outstanding, Basic 100 100