Reserve Activity (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Feb. 01, 2014	Oct. 27, 2012	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Schedule Of Dispositions And Reserves Related To Former Operations [Line Items]
Balance at beginning of year			$ 31,363	$ 45,229	$ 45,381
Adjustments to lease-related obligations	(3,300)	16,000	(12,300)	(3,312)	16,000
Interest accretion			525	1,440	996
Lease-related obligations			(4,907)	(11,088)	(15,682)
Termination benefits and all other			(107)	(906)	(1,466)
Balance at end of year	$ 31,363		$ 14,574	$ 31,363	$ 45,229