Significant Accounting Policies - Net Income Attributable to Joint Ventures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Noncontrolling Interest [Line Items]
Nonredeemable noncontrolling interests	$ 118	$ 202	$ 209	$ 381
Total net income	9,531	12,243	18,753	26,879
Corporate Joint Venture
Noncontrolling Interest [Line Items]
Papa John’s International, Inc.	327	739	602	1,331
Redeemable noncontrolling interests	22	91	52	190
Nonredeemable noncontrolling interests	118	202	209	381
Total net income	$ 467	$ 1,032	$ 863	$ 1,902