Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2015

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)	2015		2014
Net income attributable to common shareowners	$	1,426	$	1,213
Basic weighted average number of shares outstanding	890.3		900.9
Stock awards and equity units	13.9		16.1
Diluted weighted average number of shares outstanding	904.2		917.0
Earnings Per Share of Common Stock:
Basic	$	1.60	$	1.35
Diluted	1.58		1.32