Earnings Per Common Share (Tables)

6 Months Ended

Aug. 03, 2013

Earnings Per Share [Abstract]

Schedule of computations for basic and diluted earnings per common share

The computations for basic and diluted earnings per common share are as follows (in thousands, except per share data): 

	13 Weeks Ended				26 Weeks Ended
	August 3, 2013		July 28, 2012		August 3, 2013		July 28, 2012
Net income	$	84,163	$	53,663	$	148,984	$	110,820
Weighted average common shares outstanding (for basic calculation)	122,901		119,928		122,802		120,721
Dilutive effect of stock-based awards	2,692		4,605		2,926		5,047
Weighted average common shares outstanding (for diluted calculation)	125,593		124,533		125,728		125,768
Earnings per common share - basic	$	0.68	$	0.45	$	1.21	$	0.92
Earnings per common share - diluted	$	0.67	$	0.43	$	1.18	$	0.88