Fair Value Measurments - Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Detail) (Fair Value, Measurements, Recurring, USD $) | 3-May-14 | Feb. 01, 2014 | 4-May-13 |
In Thousands, unless otherwise specified |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Assets, Fair Value Disclosure, Recurring | $11,599 | $11,424 | $10,206 |
Quoted Prices in Active Markets for Identical Assets (Level 1) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Assets, Fair Value Disclosure, Recurring | 11,599 | 11,424 | 582 |
Significant Other Observable Inputs (Level 2) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Assets, Fair Value Disclosure, Recurring | 0 | 0 | 9,624 |
Significant Unobservable Inputs (Level 3) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Assets, Fair Value Disclosure, Recurring | 0 | 0 | 0 |
Equity Securities | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 3,188 | 3,698 | 582 |
Equity Securities | Quoted Prices in Active Markets for Identical Assets (Level 1) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 3,188 | 3,698 | 582 |
Equity Securities | Significant Other Observable Inputs (Level 2) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 0 | 0 | 0 |
Equity Securities | Significant Unobservable Inputs (Level 3) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 0 | 0 | 0 |
Fixed Income Funds | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 806 | 782 | 676 |
Fixed Income Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 806 | 782 | 0 |
Fixed Income Funds | Significant Other Observable Inputs (Level 2) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 0 | 0 | 676 |
Fixed Income Funds | Significant Unobservable Inputs (Level 3) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 0 | 0 | 0 |
Equity Funds | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 7,605 | 6,944 | 8,948 |
Equity Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 7,605 | 6,944 | 0 |
Equity Funds | Significant Other Observable Inputs (Level 2) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | 0 | 0 | 8,948 |
Equity Funds | Significant Unobservable Inputs (Level 3) | ' | ' | ' |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis | ' | ' | ' |
Investments, Fair Value Disclosure | $0 | $0 | $0 |