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EARNINGS PER COMMON SHARE COMPUTATION
 12 Months Ended
Dec. 31, 2024
Earnings Per Share [Abstract]  
EARNINGS PER COMMON SHARE COMPUTATION EARNINGS PER COMMON SHARE COMPUTATION
Detail supporting the computation of basic and diluted earnings per common share was as follows for the years ended December 31, 2024, 2023 and 2022:
202420232022
 (dollars in millions, except per
common share results, number of
shares/options in thousands)
Net income available for common stockholders$1,207 $2,489 $2,806 
Weighted-average outstanding shares of common stock used to
    compute basic earnings per common share		120,571 123,866 126,419 
Dilutive effect of:
Employee stock options3 32 50 
Restricted stock295 543 625 
Shares used to compute diluted earnings per common share120,869 124,441 127,094 
Basic earnings per common share$10.01 $20.09 $22.20 
Diluted earnings per common share$9.98 $20.00 $22.08 
Number of antidilutive stock options and restricted stock awards
    excluded from computation		814 207 205