Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Quarter Ended September 30,				Nine Months Ended September 30,
(dollars in millions, except per share amounts; shares in millions)	2018		2017		2018		2017
Net income attributable to common shareowners	$	1,238	$	1,330	$	4,583	$	4,155
Basic weighted average number of shares outstanding	791.3		788.3		790.6		790.3
Stock awards and equity units (share equivalent)	10.5		8.8		10.1		9.1
Diluted weighted average number of shares outstanding	801.8		797.1		800.7		799.4
Earnings Per Share of Common Stock:
Basic	$	1.56	$	1.69	$	5.80	$	5.26
Diluted	$	1.54	$	1.67	$	5.72	$	5.20