Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

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

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

	Year Ended December 31,
(in millions, except per share data)	2013		2012		2011
Net income	$	10,540	$	1,009	$	854
Basic weighted average shares outstanding	849		845		838
Dilutive effects of share based awards	9		5		6
Diluted weighted average shares outstanding	858		850		844
Basic earnings per share	$	12.41	$	1.20	$	1.02
Diluted earnings per share	$	12.29	$	1.19	$	1.01
Antidilutive common stock equivalents excluded from diluted earnings per share	8		18		17