Earnings Per Share

9 Months Ended

Sep. 30, 2024

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 September 30,			For the nine months ended September 30,
($ in millions, except per share data)	2024		2023	2024		2023
Net income available to common shareholders	$	532	623	$	1,573	1,719
Average common shares outstanding - basic	681		684	684		684
Effect of dilutive stock-based awards	5		3	5		4
Average common shares outstanding - diluted	$	686	687	$	689	688
Earnings per share - basic	$	0.78	0.91	$	2.30	2.51
Earnings per share - diluted	0.78		0.91	2.28		2.50
Anti-dilutive stock-based awards excluded from diluted shares	1		6	2		6