Net Income Per Share

9 Months Ended

Oct. 27, 2012

Earnings Per Share [Abstract]

Net Income Per Share

Net Income Per Share

The calculations of the numerator and denominator for basic and diluted net income per share are summarized as follows:

	Three Months Ended				Nine Months Ended
	October 27, 2012		October 29, 2011		October 27, 2012		October 29, 2011
	(In Millions)
Numerator—Net income	$	215	$	211	$	609	$	711
Denominator—Weighted average shares:
Basic	233		264		238		276
Impact of dilutive employee stock options	2		1		2		2
Diluted	235		265		240		278
Antidilutive shares	9		12		13		10