Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2024

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Basic and Diluted

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 March 31,
($ in millions, except per share data)	2024		2023
Net income available to common shareholders	$	480	535
Average common shares outstanding - basic	686		684
Effect of dilutive stock-based awards	5		6
Average common shares outstanding - diluted	$	691	690
Earnings per share - basic	$	0.70	0.78
Earnings per share - diluted	0.70		0.78
Anti-dilutive stock-based awards excluded from diluted shares	3		4