Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2020

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)	2020		2019
Net (loss) income attributable to common shareowners	$	(83)	$	1,346
Basic weighted average number of shares outstanding	858.4		853.2
Stock awards and equity units (share equivalent)	—		7.5
Diluted weighted average number of shares outstanding	858.4		860.7
(Loss) Earnings Per Share of Common Stock:
Basic	$	(0.10)	$	1.58
Diluted	$	(0.10)	$	1.56