v3.26.1
Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2026
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share Calculation
The following table sets forth the calculation of basic and diluted earnings per share:

 BasicDiluted
 First Quarter
 2026202520262025
($ in millions, except per share amounts,
shares in millions)
Net income$547 $750 $547 $750 
Dividend equivalent payments(1)(1)— (1)
Income available to common stockholders$546 $749 $547 $749 
Weighted-average shares outstanding224.5 226.1 224.5 226.1 
Dilutive effect of outstanding options and share-settled awards  0.5 0.4 
Adjusted weighted-average shares outstanding  225.0 226.5 
Earnings per share$2.43 $3.31 $2.43 $3.31