The amount of donation for every pizza sold in Canada.

No definition available.

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Namespace Prefix:	pzza_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of donation for every pizza sold in the United States of America.

+ References

No definition available.

+ Details

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Namespace Prefix:	pzza_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the period of related party agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	pzza_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the period of extension of agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	pzza_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Related party restricted stock units that are expected to be vested.

+ References

No definition available.

+ Details

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Namespace Prefix:	pzza_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the restricted stock units issued in shares to related party.

+ References

No definition available.

+ Details

Name:	pzza_RelatedPartyRestrictedStockUnitsSharesIssued
Namespace Prefix:	pzza_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of related party restricted stock units that are expected to be vested.

+ References

No definition available.

+ Details

Name:	pzza_RelatedPartyRestrictedStockUnitsVestingPercentage
Namespace Prefix:	pzza_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of royalty fee payable per each co-branded pizza sold.

+ References

No definition available.

+ Details

Name:	pzza_RoyaltyFeePayablePerEachCoBrandedPizzaSold
Namespace Prefix:	pzza_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow from advancing money to an affiliate (an entity that is related but not strictly controlled by the entity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=pzza_PapaJohnsFoundationForBuildingCommunityMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=pzza_MrShaquilleONealMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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Related Party Transactions (Details)			36 Months Ended
Related Party Transactions (Details)	Mar. 15, 2022 USD ($) shares	Mar. 15, 2022 CAD ($) shares	Mar. 15, 2025 USD ($)
Papa John's Foundation for Building Community
Related Party Transaction [Line Items]
Donation for every pizza sold in the United States \| $	$ 1
Donation for every pizza sold in Canada \| $		$ 1
Mr. Shaquille O'Neal
Related Party Transaction [Line Items]
Period of related party agreement	3 years	3 years
Royalty fee payable per each co-branded pizza sold \| $	$ 0.20
Related party restricted stock units granted (in shares) \| shares	55,898	55,898
Period of extension of related party agreement	1 year	1 year
Mr. Shaquille O'Neal \| Vest on April 12, 2023
Related Party Transaction [Line Items]
Related party restricted stock units vesting percentage	33.00%
Related party restricted stock units vesting number (in shares) \| shares	18,632
Mr. Shaquille O'Neal \| Vest on March 15, 2024
Related Party Transaction [Line Items]
Related party restricted stock units vesting percentage	33.00%
Related party restricted stock units vesting number (in shares) \| shares	18,632
Mr. Shaquille O'Neal \| Vest on March 15, 2025
Related Party Transaction [Line Items]
Related party restricted stock units vesting percentage	33.00%
Related party restricted stock units vesting number (in shares) \| shares	18,634
Mr. Shaquille O'Neal \| Forecast
Related Party Transaction [Line Items]
Cash payments \| $			$ 5,625,000