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Fair Value Measurements (Narrative) (Details) (USD $) | 12 Months Ended
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Jan. 31, 2015 | Feb. 01, 2014
Fair Value Measurements [Abstract] |  |
Long-lived assets, gross carrying amount | $ 4,300,000 scvl_LongLivedAssetsHeldForUseGross | $ 4,300,000 scvl_LongLivedAssetsHeldForUseGross
Long-lived assets, fair value | 3,300,000 scvl_LongLivedAssetsHeldForUseFairValueDisclosure | 3,400,000 scvl_LongLivedAssetsHeldForUseFairValueDisclosure
Long-lived assets, impairment charges | 1,000,000 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | 947,000 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Remaining unamortized basis | $ 1,200,000 scvl_UnamortizedAmountOfLongLivedAssets | $ 883,000 scvl_UnamortizedAmountOfLongLivedAssets

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- Definition The fair value of long-lived asset that were written down during the period. + References No definition available. + Details
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Namespace Prefix: | scvl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The gross carrying amount of long-lived asset that were written down during the period. + References No definition available. + Details
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Namespace Prefix: | scvl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The unamortized basis of long-lived asset that were written down during the period. + References No definition available. + Details
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Namespace Prefix: | scvl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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- 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). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 225 -Section 45 -Paragraph 11 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28367520&loc=d3e92212-112881 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Impairment -URI http://asc.fasb.org/extlink&oid=6515133 + Details
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