Fair Value (Details) (USD $) In Thousands, unless otherwise specified	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012
Company's assets and liabilities measured at fair value on a nonrecurring basis
Impairment Charges	$ 676	$ 283	$ 391	$ 46
Estimate of Fair Value, [Member] | Fair Value Measurements Nonrecurring [Member]
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	131	211	54	47
Level 1 [Member] | Fair Value Measurements Nonrecurring [Member]
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	0
Level 2 [Member] | Fair Value Measurements Nonrecurring [Member]
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	0			0
Level 3 [Member] | Fair Value Measurements Nonrecurring [Member]
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	$ 131	$ 211	$ 54	$ 47