Net Income Per Share (Tables)

6 Months Ended

Jul. 29, 2012

Notes to financial statements [Abstract]

Reconciliation of numerators and denominators of basic and diluted net income (loss) per share computations

	Three Months Ended				Six Months Ended
	July 29,		July 31,		July 29,		July 31,
	2012		2011		2012		2011
	(In thousands, except per share data)
Numerator:
Net income	$	119,046	$	151,573	$	179,483	$	286,792
Denominator:
Denominator for basic net income per share, weighted average shares	618,996		601,340		617,388		598,077
Effect of dilutive securities:
Equity awards outstanding	4,147		12,594		6,009		17,475
Denominator for diluted net income per share, weighted average shares	623,143		613,934		623,397		615,552
Net income per share:
Basic net income per share	$	0.19	$	0.25	$	0.29	$	0.48
Diluted net income per share	$	0.19	$	0.25	$	0.29	$	0.47
Potentially dilutive securities excluded from income per diluted share because their effect would have been anti-dilutive	27,121		13,547		24,882		14,345