Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2025

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Calculation

The following table sets forth the calculation of basic and diluted earnings per share:

 

	Basic						Diluted
	2025		2024		2023		2025		2024		2023
	($ in millions except per share amounts, shares in millions)
Net income	$	2,873	$	2,622	$	1,827	$	2,873	$	2,622	$	1,827
Dividend equivalent payments	(3)		(3)		(3)		(1)		(2)		(3)
Income available to common stockholders	$	2,870	$	2,619	$	1,824	$	2,872	$	2,620	$	1,824
Weighted-average shares outstanding	225.0		226.1		226.9		225.0		226.1		226.9
Dilutive effect of outstanding options
and share-settled awards							0.3		0.3		0.5
Adjusted weighted-average shares outstanding							225.3		226.4		227.4
Earnings per share	$	12.76	$	11.58	$	8.04	$	12.75	$	11.57	$	8.02