Significant Accounting Policies - Net Income Attributable to Joint Ventures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2023	Sep. 25, 2022	Sep. 24, 2023	Sep. 25, 2022
Noncontrolling Interest [Line Items]
Noncontrolling interests	$ 90	$ 133	$ 351	$ 1,363
Net income attributable to the Company	15,861	8,331	56,005	44,258
Corporate Joint Venture
Noncontrolling Interest [Line Items]
Papa John’s International, Inc.	196	314	821	2,642
Noncontrolling interests	90	133	351	1,363
Net income attributable to the Company	$ 286	$ 447	$ 1,172	$ 4,005