Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2025

Earnings Per Share [Abstract]

Computation of basic and diluted earnings/(loss) per share

The following table presents the computation of basic and diluted earnings per share of common stock.

($ in millions except per share amounts)
For the year ended December 31:	2025 (1)		2024 (1)		2023
Weighted-average number of shares on which earnings per share calculations are based
Basic	932,293,927		921,767,834		911,210,319
Add—incremental shares under stock-based compensation plans	13,853,308		13,012,755		8,700,951
Add—incremental shares associated with contingently issuable shares	2,527,994		2,380,636		2,162,558
Assuming dilution	948,675,228		937,161,224		922,073,828
Income from continuing operations	$	10,571	$	6,015	$	7,514
Income/(loss) from discontinued operations, net of tax	22		8		(12)
Net income on which basic and dilutive earnings per share is calculated	$	10,593	$	6,023	$	7,502
Earnings/(loss) per share of common stock
Assuming dilution
Continuing operations	$	11.14	$	6.42	$	8.15
Discontinued operations	0.02		0.01		(0.01)
Total	$	11.17	$	6.43	$	8.14
Basic
Continuing operations	$	11.34	$	6.53	$	8.25
Discontinued operations	0.02		0.01		(0.01)
Total	$	11.36	$	6.53	$	8.23

(1)Refer to "Basis of Presentation" in note A, "Significant Accounting Policies," for additional information.