Acquisition - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Nov. 02, 2013	Jul. 07, 2013
Payments to Acquire Businesses, Gross	$ 87
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Business Acquisition, Goodwill, Expected Tax Deductible Amount	4
Trade names
Indefinite-lived Intangible Assets, Period Increase (Decrease)	$ 30
Runners Point Group
Number of Stores		194
Number of Franchise Stores		24