Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

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)	2016		2015		2016		2015
Net income	$	1,546	$	1,485	$	2,492	$	2,231
Basic weighted average shares outstanding	758		803		766		811
Dilutive effect of share-based awards	5		8		6		8
Diluted weighted average shares outstanding	763		811		772		819
Basic earnings per share	$	2.04	$	1.85	$	3.25	$	2.75
Diluted earnings per share	$	2.03	$	1.83	$	3.23	$	2.72