Retirement Plans - Financial Assets and Liabilities Held by Pension Plan, Measured at Fair Value on a Recurring Basis (Detail) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	$ 27,922	$ 26,451	$ 26,417
Mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	489	546
Mutual funds | Real estate
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	489	546
Common collective trusts
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	27,332	25,634
Common collective trusts | Small blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	943	901
Common collective trusts | Mid cap blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	922	1,036
Common collective trusts | Large value
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	2,669	2,627
Common collective trusts | Large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	2,780	2,735
Common collective trusts | Foreign large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	1,349	1,355
Common collective trusts | Long-term bond
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	18,669	16,980
Money market funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	101	271
Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	590	817
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	489	546
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds | Real estate
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	489	546
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common collective trusts
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common collective trusts | Small blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common collective trusts | Mid cap blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common collective trusts | Large value
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common collective trusts | Large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common collective trusts | Foreign large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common collective trusts | Long-term bond
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	101	271
Significant Other Observable Inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	27,332	25,634
Significant Other Observable Inputs (Level 2) | Mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Other Observable Inputs (Level 2) | Mutual funds | Real estate
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Other Observable Inputs (Level 2) | Common collective trusts
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	27,332	25,634
Significant Other Observable Inputs (Level 2) | Common collective trusts | Small blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	943	901
Significant Other Observable Inputs (Level 2) | Common collective trusts | Mid cap blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	922	1,036
Significant Other Observable Inputs (Level 2) | Common collective trusts | Large value
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	2,669	2,627
Significant Other Observable Inputs (Level 2) | Common collective trusts | Large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	2,780	2,735
Significant Other Observable Inputs (Level 2) | Common collective trusts | Foreign large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	1,349	1,355
Significant Other Observable Inputs (Level 2) | Common collective trusts | Long-term bond
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	18,669	16,980
Significant Other Observable Inputs (Level 2) | Money market funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Mutual funds | Real estate
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Common collective trusts
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Common collective trusts | Small blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Common collective trusts | Mid cap blend
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Common collective trusts | Large value
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Common collective trusts | Large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Common collective trusts | Foreign large growth
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Common collective trusts | Long-term bond
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Significant Unobservable Inputs (Level 3) | Money market funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	$ 0	$ 0