Discontinued Operations - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified							12 Months Ended
	May 04, 2013	Feb. 02, 2013	Apr. 28, 2012	May 04, 2013 77kids stores	Feb. 02, 2013 77kids stores	Apr. 28, 2012 77kids stores	Feb. 02, 2013 Discontinued Operations Store	Feb. 02, 2013 Discontinued Operations 77kids stores Store	May 04, 2013 Segment, Discontinued Operations 77kids stores	Feb. 02, 2013 Segment, Discontinued Operations 77kids stores	Apr. 28, 2012 Segment, Discontinued Operations 77kids stores
Restructuring Cost and Reserve [Line Items]
Number of stores impaired								22
Percentage of cost paid for acquired inventory										65.00%
Assets held for sale	$ 4,528	$ 9,499	$ 19,039	$ 0	$ 0	$ 9,000			$ 0	$ 0	$ 9,000
Number of stores leases							21