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Fair Value Measurements (Narrative) (Details) (USD $)	3 Months Ended		12 Months Ended
Fair Value Measurements (Narrative) (Details) (USD $)	May 02, 2015	May 03, 2014	Jan. 31, 2015
Fair Value Measurements [Abstract]
Long-lived assets, gross carrying amount	$ 529,000scvl_LongLivedAssetsHeldForUseGross		$ 4,300,000scvl_LongLivedAssetsHeldForUseGross
Long-lived assets, fair value	478,000		3,300,000
Long-lived assets, impairment charges	51,000		1,000,000
Remaining unamortized basis	$ 143,000scvl_UnamortizedAmountOfLongLivedAssets		$ 1,200,000scvl_UnamortizedAmountOfLongLivedAssets

- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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