Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

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

The following table shows the computation of basic and diluted earnings per share:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions, except per share data)	2013		2012		2013		2012
Net income	$	1,369	$	1,047	$	2,061	$	1,003
Basic weighted average shares outstanding	851		846		850		845
Dilutive effect of share based awards	10		4		8		4
Diluted weighted average shares outstanding	861		850		858		849
Basic earnings per share	$	1.61	$	1.24	$	2.42	$	1.19
Diluted earnings per share	$	1.59	$	1.23	$	2.40	$	1.18
Antidilutive common stock equivalents excluded from diluted earnings per share	9		19		11		19