Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share

Calculation of basic and diluted EPS

(in millions, except per-share amounts)	2013			2012
Basic EPS
Income from continuing operations	$	1,359		$	1,560
Discontinued operations, net	(4		)	(1		)
Net income	1,355			1,559
Less: Net income allocated to participating securities	(2		)	(3		)
Net income, net of participating securities	$	1,353		$	1,556
Weighted average number of basic shares	804.7			810.5
Basic EPS	$	1.68		$	1.92
Diluted EPS
Net income, net of participating securities	$	1,353		$	1,556
Weighted average number of basic shares	804.7			810.5
Dilutive effect of potentially dilutive securities	0.5			0.8
Total diluted weighted average common shares	805.2			811.3
Diluted EPS	$	1.68		$	1.92