Employee Benefit Plans (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Retirement Benefits [Abstract]
Deferred compensation assets	$ 30,800	$ 29,400
Deferred compensation liabilities	$ 28,236	$ 28,342
Employer discretionary matching contribution percentage to 401(k) plan and non-qualified deferred compensation plan	4.00%	4.00%	4.00%
Costs of 401(k) plan and non-qualified deferred compensation plan	$ 4,800	$ 4,300	$ 4,400

Percentage of discretionary contributions made by an employer to a defined contribution plan.

No definition available.

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Namespace Prefix:	pzza_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

+ References

No definition available.

+ Details

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

- Definition

Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 70
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480794/715-70-50-1

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration