Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 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 March 31,
(in millions, except per share data)	2014		2013
Net income	$	213	$	7
Basic weighted average shares outstanding	844		848
Dilutive effect of share based awards	9		7
Diluted weighted average shares outstanding	853		855
Basic earnings per share	$	0.25	$	0.01
Diluted earnings per share	$	0.25	$	0.01