Impairment of Long-Lived Assets - Long-Lived Assets Tested for Impairment (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment charges from continuing operations	$ 1,268	$ 1,619	$ 5,202	$ 8,788	$ 10,773
Impairment charges from discontinued operations		338	139	5,999	4,838
Total impairment charges	$ 1,268	$ 1,957	$ 5,341	$ 14,787	$ 15,611