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Litigation, Commitments and Contingencies (Details) - Settled litigation
$ in Millions
Aug. 10, 2023
USD ($)
Jan. 18, 2023
USD ($)
Sep. 30, 2022
USD ($)
Apr. 14, 2022
USD ($)
Oct. 29, 2018
employee
Durling et al v. Papa John's International, Inc.          
Loss Contingencies [Line Items]          
Number of employees who opted into the class action | employee         9,571
Payments for legal settlement $ 5.6 $ 5.0      
Durling et al v. Papa John's International, Inc. | Maximum          
Loss Contingencies [Line Items]          
Settlement amount     $ 20.0    
Papa Johns Employee and Franchise Employee Antitrust Litigation          
Loss Contingencies [Line Items]          
Settlement amount       $ 5.0