XML 72 R63.htm IDEA: XBRL DOCUMENT v3.22.2
Net Income Per Common Share (Basic And Diluted Net Income Per Share) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Earnings Per Share [Abstract]        
Net income $ 261 $ 328 $ 450 $ 678
Income allocated to participating securities 1 2 2 3
Preferred stock dividends 5 5 11 11
Net income attributable to common shares $ 255 $ 321 $ 437 $ 664
Basic average common shares 131.0 136.0 131.0 138.0
Basic net income per common share $ 1.94 $ 2.35 $ 3.33 $ 4.81
Basic average common shares 131.0 136.0 131.0 138.0
Net effect of the assumed exercise of stock awards 1.0 2.0 2.0 2.0
Diluted average common shares 132.0 138.0 133.0 140.0
Diluted net income per common share $ 1.92 $ 2.32 $ 3.29 $ 4.76