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Cover - USD ($)
$ in Billions
 12 Months Ended
Dec. 27, 2025
Feb. 17, 2026
Jun. 27, 2025
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 27, 2025    
Current Fiscal Year End Date --12-27    
Document Transition Report false    
Entity File Number 001-37425    
Entity Registrant Name WINGSTOP INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 47-3494862    
Entity Address, Address Line One 2801 N Central Expressway    
Entity Address, Address Line Two Suite 1600    
Entity Address, City or Town Dallas    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 75204    
City Area Code 972    
Local Phone Number 686-6500    
Title of 12(b) Security Common Stock, par value $0.01 per share    
Trading Symbol WING    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 9.7
Entity Common Stock, Shares Outstanding   27,484,570  
Documents Incorporated by Reference
Portions of the proxy statement for the registrant’s 2026 annual meeting of stockholders, which will be filed no later than 120 days after the end of the registrant’s fiscal year ended December 27, 2025, are incorporated by reference into Part III of this report.
    
Entity Central Index Key 0001636222    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Amendment Flag false