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Earnings per Common Share
9 Months Ended
Sep. 30, 2023
Earnings Per Share [Abstract]  
Earnings per Common Share Earnings per Common Share
The following table presents the calculation of basic and diluted earnings per common share.
Three months ended September 30,Nine months ended September 30,
($ in millions, except per share data; shares in thousands) (a)
2023202220232022
Net income from continuing operations$296 $300 $945 $1,437 
Preferred stock dividends — Series B(16)(16)(48)(48)
Preferred stock dividends — Series C(11)(11)(35)(35)
Net income from continuing operations attributable to common stockholders$269 $273 $862 $1,354 
Loss from discontinued operations, net of tax (1)(1)(1)
Net income attributable to common stockholders$269 $272 $861 $1,353 
Basic weighted-average common shares outstanding (b)304,134 308,220 303,497 321,884 
Diluted weighted-average common shares outstanding (b)305,693 310,086 304,601 323,875 
Basic earnings per common share
Net income from continuing operations$0.88 $0.88 $2.84 $4.20 
Loss from discontinued operations, net of tax — (0.01)— 
Net income$0.88 $0.88 $2.84 $4.20 
Diluted earnings per common share
Net income from continuing operations$0.88 $0.88 $2.83 $4.18 
Loss from discontinued operations, net of tax — (0.01)— 
Net income$0.88 $0.88 $2.83 $4.18 
(a)Figures in the table may not recalculate exactly due to rounding. Earnings per share is calculated based on unrounded numbers.
(b)Includes shares related to share-based compensation that vested but were not yet issued.