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Fair Value Measurements - Assets at Fairvalue - (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 02, 2014
Feb. 01, 2014
Aug. 03, 2013
Level 1 | Deferred Compensation
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other Liabilities, Fair Value Disclosure $ 0 $ 0 $ 0
Level 2 | Deferred Compensation
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other Liabilities, Fair Value Disclosure 0 0 0
Level 3 | Deferred Compensation
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other Liabilities, Fair Value Disclosure (4,132) (3,298) (2,746)
State/Municipal Bonds | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
State/Municipal Bonds | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 152,479 159,074 158,080
State/Municipal Bonds | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Corporate Bonds | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Corporate Bonds | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 6,452 2,799 0
Corporate Bonds | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Auction Rate Securities (ARS) | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Auction Rate Securities (ARS) | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Auction Rate Securities (ARS) | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 3,140 3,140 3,450
Variable Rate Demand Notes (VDRN) | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities     0
Variable Rate Demand Notes (VDRN) | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities     0
Variable Rate Demand Notes (VDRN) | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities     0
US Treasury Notes | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 1,503 3,405 1,504
US Treasury Notes | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
US Treasury Notes | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Corporate Equities | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 606 585 591
Corporate Equities | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Corporate Equities | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Certificates of Deposit | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 100 100 100
Certificates of Deposit | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Certificates of Deposit | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available for sale Securities 0 0 0
Privately Managed Funds | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Alternative Investments, Fair Value Disclosure 0 0 0
Privately Managed Funds | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Alternative Investments, Fair Value Disclosure 0 0 0
Privately Managed Funds | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Alternative Investments, Fair Value Disclosure 324 392 471
Cash Surrender Value - Life Insurance | Level 1
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash Surrender Value, Fair Value Disclosure 0 0 0
Cash Surrender Value - Life Insurance | Level 2
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash Surrender Value, Fair Value Disclosure 0 0 0
Cash Surrender Value - Life Insurance | Level 3
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Cash Surrender Value, Fair Value Disclosure $ 3,812 $ 2,957 $ 2,633