XML 14 R1.htm IDEA: XBRL DOCUMENT v3.7.0.1
Document and Entity Information - shares
6 Months Ended
Jul. 29, 2017
Aug. 25, 2017
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jul. 29, 2017  
Entity Registrant Name SHOE CARNIVAL INC  
Entity Central Index Key 0000895447  
Current Fiscal Year End Date --01-30  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q2  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   17,019,769