v3.26.1
Earnings Per Common Share and Shareholders Equity (Computation Of Basic And Diluted Earnings Per Common Share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]                
Net income $ 208 $ 192 $ 215 $ 96 $ 152 $ 87 $ 400 $ 239
Dividends 0       0   (1) 0
Net income allocated to common shares $ 208       $ 152   $ 399 $ 239
Weighted average number of common shares outstanding - basic (in shares) 285,558       209,125   288,130 208,964
Effect of potentially dilutive common shares (in shares) 914       850   1,082 1,001
Weighted average number of shares outstanding, diluted (in shares) 286,472       209,975   289,212 209,965
Earnings per common share:                
Basic (in dollars per share) $ 0.73       $ 0.73   $ 1.39 $ 1.14
Diluted (in dollars per share) $ 0.73       $ 0.73   $ 1.38 $ 1.14