Name:	pzza_RemainingPerformanceObligationAfterFifthYear
Namespace Prefix:	pzza_
Data Type:	xbrli:monetaryItemType
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Amount of transaction price allocated to performance obligation that has not been recognized, estimated to be recognized in the fifth year.

No definition available.

Name:	pzza_RemainingPerformanceObligationYearFive
Namespace Prefix:	pzza_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of transaction price allocated to performance obligation that has not been recognized, estimated to be recognized in the fourth year.

No definition available.

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

Amount of transaction price allocated to performance obligation that has not been recognized, estimated to be recognized in the third year.

No definition available.

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

Amount of transaction price allocated to performance obligation that has not been recognized, estimated to be recognized in the following year.

No definition available.

Name:	pzza_RemainingPerformanceObligationYearTwo
Namespace Prefix:	pzza_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of transaction price allocated to performance obligation that has not been recognized, estimated to be recognized in the remainder of the current year.

No definition available.

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

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044

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- References

No definition available.

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

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

Name:	srt_ProductOrServiceAxis=pzza_AreaDevelopmentServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	srt_ProductOrServiceAxis=pzza_GiftCardsMember
Namespace Prefix:
Data Type:	na
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