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Document and Entity Information - shares
9 Months Ended
Sep. 26, 2015
Nov. 02, 2015
Document and Entity Information [Abstract]    
Entity Registrant Name Wingstop Inc.  
Entity Central Index Key 0001636222  
Current Fiscal Year End Date --12-26  
Entity Filer Category Non-accelerated Filer  
Document Type 10-Q  
Document Period End Date Sep. 26, 2015  
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   28,581,182
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes