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Amount after tax of income (loss) from continuing operations attributable to the parent.

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Significant Accounting Policies - Noncontrolling Interest and Joint Ventures (Details) $ in Thousands		3 Months Ended
	Mar. 28, 2022 entity restaurant	Mar. 27, 2022 USD ($) entity restaurant	Mar. 28, 2021 USD ($) entity restaurant
Noncontrolling Interests
Percentage of domestic restaurants franchised		80.00%
Number of Joint Ventures Having Noncontrolling Interests \| entity		4	4
Income Amounts Attributable to Noncontrolling Interest, Disclosures
Net income attributable to the Company		$ 10,494	$ 33,883
Subsequent events
Noncontrolling Interests
Number of joint ventures divested \| entity	1
Joint ventures
Noncontrolling Interests
Number of Restaurants \| restaurant		188	188
Income Amounts Attributable to Noncontrolling Interest, Disclosures
Papa John's International, Inc.		$ 1,621	$ 2,349
Noncontrolling interests		933	1,400
Net income attributable to the Company		$ 2,554	$ 3,749
Joint ventures \| Subsequent events
Noncontrolling Interests
Percentage of franchised business units divested	85.00%
Number of Restaurants \| restaurant	90