Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

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

	Quarter Ended March 31,
(dollars in millions, except per share amounts; shares in millions)	2019		2018
Net income attributable to common shareowners	$	1,346	$	1,297
Basic weighted average number of shares outstanding	853.2		789.9
Stock awards and equity units (share equivalent)	7.5		10.5
Diluted weighted average number of shares outstanding	860.7		800.4
Earnings Per Share of Common Stock:
Basic	$	1.58	$	1.64
Diluted	$	1.56	$	1.62