Name:	pzza_RemainingPerformanceObligationAfterFifthYear
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 fifth year.

No definition available.

Name:	pzza_RemainingPerformanceObligationYearFive
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 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
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 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=123360276&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=123351226&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=123360276&loc=SL49130532-203044

Name:	us-gaap_ContractWithCustomerLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.