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Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Mar. 03, 2017
Jun. 25, 2016
Document and Entity Information [Abstract]      
Entity Registrant Name Wingstop Inc.    
Entity Central Index Key 0001636222    
Current Fiscal Year End Date --12-31    
Entity Filer Category Accelerated Filer    
Document Type 10-K    
Document Period End Date Dec. 31, 2016    
Document Fiscal Year Focus 2016    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Common Stock, Shares Outstanding   28,864,620  
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Public Float     $ 424.9