Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2014

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 June 30,				Six Months Ended June 30,
(in millions, except per share data)	2014		2013		2014		2013
Net income	$	801	$	685	$	1,014	$	692
Basic weighted average shares outstanding	841		850		843		849
Dilutive effect of share-based awards	9		9		9		7
Diluted weighted average shares outstanding	850		859		852		856
Basic earnings per share	$	0.95	$	0.81	$	1.20	$	0.81
Diluted earnings per share	$	0.94	$	0.80	$	1.19	$	0.81