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v3.19.1

Litigation, Commitments and Contingencies - Capital Lease (Details) $ in Millions | Dec. 30, 2018 USD ($) lease
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Litigation, Commitments and Contingencies |
Contingent lease liability, number of domestic leases | lease | 124
Estimated maximum amount of undiscounted payments for contingent lease liabilities | $ | $ 11.9

X
- Definition Represents the number of leases for which the entity is contingently liable for payment. + References No definition available. + Details
Name: | pzza_ContingentLeaseLiabilityNumberOfLeases
Namespace Prefix: | pzza_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the undiscounted maximum lease payments under contingent liabilities. + References No definition available. + Details
Name: | pzza_ContingentLeaseLiabilityUndiscountedPaymentAmount
Namespace Prefix: | pzza_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration