Fair Value Measurements - Details of Fair Values and Carrying Values for Mortgage Debt and Components of Long-Term Debt (Detail) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Feb. 01, 2014
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
Carrying value	$ 94,965	$ 86,689
Fair value	93,058	86,652
Mortgage Debt [Member]
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
Carrying value	27,928	27,978
Fair value	26,938	28,982
Term Loan [Member]
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
Carrying value	75,623	70,293
Fair value	74,706	69,252
Term Loan discount [Member]
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
Carrying value	(8,586)	(11,582)
Fair value	$ (8,586)	$ (11,582)