Nature of Business and Summary of Significant Accounting Policies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 02, 2013 M State Store	Jan. 28, 2012	Jan. 29, 2011
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of stores leased and operated	644
Number of states	50
Cash and cash equivalents, maturity period	3 Months
Cash held as collateral to fund letters of credit outstanding		$ 8.6
Accrued reserves against existing inventory	1.4	12.7
Number of months to recognize gift card breakage as revenue	24
Percentage of sales never exceeded by gift card breakage	1.00%
Store rents including common area maintenance	133	135	133
Advertising costs	$ 15	$ 14	$ 13
Percentage of net sales	10.00%	10.00%
Fox Racing [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Percentage of net sales			10.00%