Net Income Attributable to Company Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Net Income Attributable to Company Per Share [Abstract]

Computation of weighted average basic and diluted shares outstanding

The following table sets forth the computation of weighted average basic and diluted shares outstanding (in millions, except per share data):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2011		2010		2011		2010
Numerator:
Net income attributable to Company	$	481	$	401	$	888	$	823
Denominator:
Basic—weighted average common shares outstanding		422		417		421		417
Dilutive effect of employee stock options and other unvested stock awards		3		2		3		2
Diluted outstanding shares		425		419		424		419
Net income attributable to Company per share:
Basic	$	1.14	$	0.96	$	2.11	$	1.97
Diluted	$	1.13	$	0.96	$	2.10	$	1.96
Cash dividends per share	$	0.11	$	0.10	$	0.22	$	0.20