Segment Information - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 25, 2023	Jun. 30, 2024	Jun. 25, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 507,894	$ 514,530	$ 1,021,810	$ 1,041,579
Domestic Company-owned restaurants
Disaggregation of Revenue [Line Items]
Total revenues	173,207	175,780	349,431	355,646
North America franchising
Disaggregation of Revenue [Line Items]
Total revenues	34,409	34,711	70,106	70,783
North America commissaries
Disaggregation of Revenue [Line Items]
Total revenues	198,197	206,980	401,484	419,546
International
Disaggregation of Revenue [Line Items]
Total revenues	39,701	34,608	80,409	66,071
International | International other revenue
Disaggregation of Revenue [Line Items]
Total revenues	(6,846)	(6,746)	(12,811)	(13,987)
All others
Disaggregation of Revenue [Line Items]
Total revenues	62,380	62,451	120,380	129,533
All others | International other revenue
Disaggregation of Revenue [Line Items]
Total revenues	6,846	6,746	12,811	13,987
Operating segments
Disaggregation of Revenue [Line Items]
Total revenues	507,894	514,530	1,021,810	1,041,579
Operating segments | Company-owned restaurant sales
Disaggregation of Revenue [Line Items]
Total revenues	184,640	178,798	375,891	358,664
Operating segments | Franchise royalties and fees
Disaggregation of Revenue [Line Items]
Total revenues	47,593	47,932	95,795	97,547
Operating segments | Commissary sales
Disaggregation of Revenue [Line Items]
Total revenues	264,625	278,829	531,404	562,184
Operating segments | Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	76,158	78,799	147,330	162,716
Operating segments | Domestic Company-owned restaurants
Disaggregation of Revenue [Line Items]
Total revenues	173,207	175,780	349,431	355,646
Operating segments | Domestic Company-owned restaurants | Company-owned restaurant sales
Disaggregation of Revenue [Line Items]
Total revenues	173,207	175,780	349,431	355,646
Operating segments | North America franchising
Disaggregation of Revenue [Line Items]
Total revenues	34,409	34,711	70,106	70,783
Operating segments | North America franchising | Franchise royalties and fees
Disaggregation of Revenue [Line Items]
Total revenues	35,450	35,736	72,196	72,860
Operating segments | North America commissaries
Disaggregation of Revenue [Line Items]
Total revenues	198,197	206,980	401,484	419,546
Operating segments | North America commissaries | Commissary sales
Disaggregation of Revenue [Line Items]
Total revenues	248,500	258,566	501,054	522,949
Operating segments | International
Disaggregation of Revenue [Line Items]
Total revenues	46,547	41,354	93,220	80,058
Operating segments | International | Company-owned restaurant sales
Disaggregation of Revenue [Line Items]
Total revenues	11,433	3,018	26,460	3,018
Operating segments | International | Franchise royalties and fees
Disaggregation of Revenue [Line Items]
Total revenues	12,143	12,196	23,599	24,687
Operating segments | International | Commissary sales
Disaggregation of Revenue [Line Items]
Total revenues	16,125	20,263	30,350	39,235
Operating segments | International | Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	6,846	6,746	12,811	13,987
Operating segments | All others
Disaggregation of Revenue [Line Items]
Total revenues	55,534	55,705	107,569	115,546
Operating segments | All others | Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	69,312	72,053	134,519	148,729
Eliminations
Disaggregation of Revenue [Line Items]
Total revenues	(65,122)	(69,828)	(128,610)	(139,532)
Eliminations | North America franchising
Disaggregation of Revenue [Line Items]
Total revenues	(1,041)	(1,025)	(2,090)	(2,077)
Eliminations | North America commissaries
Disaggregation of Revenue [Line Items]
Total revenues	(50,303)	(51,586)	(99,570)	(103,403)
Eliminations | International
Disaggregation of Revenue [Line Items]
Total revenues	0	(869)	0	(869)
Eliminations | All others
Disaggregation of Revenue [Line Items]
Total revenues	$ (13,778)	$ (16,348)	$ (26,950)	$ (33,183)