Earnings Per Share (Tables)

6 Months Ended

Jul. 30, 2011

Earnings Per Share

Computation Of Basic And Diluted EPS

	Twenty-Six Weeks Ended		Thirteen Weeks Ended
	July 30, 2011	July 31, 2010	July 30, 2011	July 31, 2010
Numerator
Net income	$   89,309	$   65,856	$   43,391	$   30,455
Net income allocated to participating securities	(1,110)	(440)	(573)	(216)
Net income available to common shareholders	$   88,199	$   65,416	$    42,818	$    30,239
Denominator
Weighted average common shares outstanding – basic	173,081,952	177,417,471	171,282,434	177,499,286
Dilutive effect of stock options outstanding	1,216,112	1,389,066	1,212,573	1,275,130
Weighted average common and common equivalent shares outstanding – diluted	174,298,064	178,806,537	172,495,007	178,774,416
Net income per common share:
Basic	$         0.51	$         0.37	$         0.25	$         0.17
Diluted	$         0.51	$         0.37	$         0.25	$         0.17