Intangible Assets - Additional Information (Detail) (USD $)	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Schedule of Intangible Assets Disclosure [Line Items]
Decrease in gross carrying amount of favorable leases, amortization	$ 166,786,000	$ 153,070,000	$ 146,759,000
Decrease in gross carrying amount of favorable leases, impairment	6,300,000	100,000
Favorable Leases
Schedule of Intangible Assets Disclosure [Line Items]
Decrease in gross carrying amount of favorable leases, amortization		10,500,000
Decrease in gross carrying amount of favorable leases, impairment		6,300,000
Impairment stores		5
Accumulated amortization of favorable leases	180,074,000	159,001,000
Remaining weighted average amortization period	15 years 7 months 6 days
Amortization Expense
Schedule of Intangible Assets Disclosure [Line Items]
Accumulated amortization of favorable leases	31,600,000
Cost Adjustment
Schedule of Intangible Assets Disclosure [Line Items]
Accumulated amortization of favorable leases	$ 10,500,000