Earnings per share (Tables)

9 Months Ended

Nov. 02, 2012

Earnings per share

Schedule of computation of earnings per share

	13 Weeks Ended November 2, 2012					13 Weeks Ended October 28, 2011
	Net Income		Shares	Per Share Amount		Net Income		Shares	Per Share Amount
Basic earnings per share	$	207,685	332,337	$	0.62	$	171,164	341,955	$	0.50
Effect of dilutive share-based awards			1,667					3,822
Diluted earnings per share	$	207,685	334,004	$	0.62	$	171,164	345,777	$	0.50

	39 Weeks Ended November 2, 2012					39 Weeks Ended October 28, 2011
	Net Income		Shares	Per Share Amount		Net Income		Shares	Per Share Amount
Basic earnings per share	$	635,240	333,806	$	1.90	$	474,175	341,670	$	1.39
Effect of dilutive share-based awards			2,533					3,928
Diluted earnings per share	$	635,240	336,339	$	1.89	$	474,175	345,598	$	1.37