Earnings Per Share

6 Months Ended

Jun. 30, 2011

7) Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share:


	Periods Ended June 30
	Second Quarter				Six Months
	2011		2010		2011		2010
	(in millions,
	except for per share amounts)

Basic earnings per share:
Net income	$	419	$	518	$	928		$	982


Weighted average shares outstanding		293.6		324.5		296.0			328.7


Basic earnings per share	$	1.43	$	1.60	$	3.14		$	2.99


Diluted earnings per share:
Net income	$	419	$	518	$	928		$	982


Weighted average shares outstanding		293.6		324.5		296.0			328.7
Additional shares from assumed exercise of stock-based compensation awards		1.8		2.2		1.7			2.1

Weighted average shares and potential shares assumed outstanding for computing diluted earnings per share		295.4		326.7		297.7			330.8


Diluted earnings per share	$	1.42	$	1.59	$	3.12		$	2.97