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Earnings Per Share
 6 Months Ended
Jun. 30, 2026
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
The following table provides the calculation of earnings per share and the reconciliation of earnings per share and earnings per diluted share:
For the three months ended
June 30,		For the six months ended
June 30,
($ in millions, except per share data)2026202520262025
Net income available to common shareholders$763 591 891 1,069 
Average common shares outstanding - basic912 671 869 671 
Effect of dilutive stock-based awards4 3 4 4 
Average common shares outstanding - diluted916 674 873 675 
Earnings per share - basic$0.84 0.88 1.03 1.59 
Earnings per share - diluted0.83 0.88 1.02 1.58 
Anti-dilutive stock-based awards excluded from diluted shares2 3 2 2