Net Income Per Share (Tables)

9 Months Ended

Oct. 28, 2012

Notes to financial statements [Abstract]

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

	Three Months Ended				Nine Months Ended
	October 28,		October 30,		October 28,		October 30,
	2012		2011		2012		2011
	(In thousands, except per share data)
Numerator:
Net income	$	209,080	$	178,273	$	388,563	$	465,065
Denominator:
Denominator for basic net income per share, weighted average shares	622,352		607,063		619,043		600,563
Effect of dilutive securities:
Equity awards outstanding	6,493		6,497		6,930		14,125
Denominator for diluted net income per share, weighted average shares	628,845		613,560		625,973		614,688
Net income per share:
Basic net income per share	$	0.34	$	0.29	$	0.63	$	0.77
Diluted net income per share	$	0.33	$	0.29	$	0.62	$	0.76
Potentially dilutive securities excluded from income per diluted share because their effect would have been anti-dilutive	27,555		25,131		31,697		22,033