Short-term Borrowing and Long-term Debt (Details) (USD $)	3 Months Ended
	May 04, 2013	Apr. 28, 2012	Feb. 02, 2013
Short-term Borrowing and Long-term Debt (Textual) [Abstract]
Revolving loan to the company	$ 150,000,000
Fair value measurements outstanding under revolving line of credit	53,000,000		740,000
Maximum amount available under credit facility	127,900,000
Short-term Borrowing and Long-term Debt (Additional Textual) [Abstract]
Company enter into a Credit Agreement	Mar. 21, 2011
Maximum borrowing capacity increased	200,000,000
Borrowing under revolving credit facility maturity date	Mar. 21, 2016
Maximum outstanding borrowing	53,000,000
Average outstanding borrowing	40,200,000
Maturity date of bonds	Dec. 01, 2019
Bonds repurchased date	Mar. 13, 2016
Interest expense	500,000	500,000
Bonds [Member]
Short-term Borrowing and Long-term Debt (Textual) [Abstract]
Outstanding under bonds	4,900,000		4,900,000
Interest rate on bonds	1.20%		1.25%
Affiliated Entity [Member]
Short-term Borrowing and Long-term Debt (Textual) [Abstract]
Subsidiaries use maximum liability	5,880,000
Revolving Credit Facility [Member]
Short-term Borrowing and Long-term Debt (Textual) [Abstract]
Fair value measurements outstanding under revolving line of credit	53,000,000		700,000
Interest rate	7-day LIBOR rate plus applicable spread as of such date
Line of credit facilities interest at variable rate	2.40%
Letter of Credit [Member]
Short-term Borrowing and Long-term Debt (Textual) [Abstract]
Revolving loan to the company	35,000,000
Outstanding under bonds	7,500,000		7,500,000
Letter of Credit [Member] | Bonds [Member]
Short-term Borrowing and Long-term Debt (Textual) [Abstract]
Outstanding under bonds	4,900,000
Swing Line Loans [Member]
Short-term Borrowing and Long-term Debt (Textual) [Abstract]
Revolving loan to the company	$ 15,000,000