Cash and Equivalents (Tables)

6 Months Ended

Jul. 30, 2011

Cash and Equivalents [Abstract]

Cash and equivalents

	July 30, 2011		January 29, 2011
Cash and equivalents:
Cash	$	378,633	$	300,624
Cash equivalents		160,980		525,729
Total cash and equivalents	$	539,613	$	826,353