Earnings Per Share

6 Months Ended

Jun. 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 June 30,			For the six months ended June 30,
($ in millions, except per share data)	2024		2023	2024		2023
Net income available to common shareholders	$	561	562	$	1,041	1,097
Average common shares outstanding - basic	687		684	686		684
Effect of dilutive stock-based awards	4		2	5		4
Average common shares outstanding - diluted	$	691	686	$	691	688
Earnings per share - basic	$	0.82	0.82	$	1.52	1.60
Earnings per share - diluted	0.81		0.82	1.51		1.59
Anti-dilutive stock-based awards excluded from diluted shares	2		9	2		6