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Long-term Debt and Credit Agreement (Details) (USD $)	Feb. 02, 2013	Jan. 28, 2012	Apr. 30, 2010
Debt Disclosure [Abstract]
Long-term Debt	$ 0	$ 0
Short-term Debt	0	0
Line of Credit Facility, Maximum Borrowing Capacity			$ 100,000,000

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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