Segment Information - Schedule of Segment Information (Details) $ in Thousands		3 Months Ended
	Mar. 28, 2022 restaurant	Mar. 26, 2023 USD ($)	Mar. 27, 2022 USD ($) restaurant	Dec. 25, 2022 USD ($)
Segment Reporting Information [Line Items]
Total revenues		$ 527,049	$ 542,692
Total operating income		37,796	14,435
Accumulated depreciation and amortization		(551,975)
Total property and equipment, net		253,144		$ 249,793
Refranchising loss			8,400
Non-cash reserves		0	$ 11,160
Severance and related costs		1,400
Corporate Joint Venture | Disposal group, disposed of by sale, not discontinued operations
Segment Reporting Information [Line Items]
Number of restaurants divested | restaurant	90		90
Domestic Company-owned restaurants
Segment Reporting Information [Line Items]
Total revenues		179,866	$ 198,765
North America franchising
Segment Reporting Information [Line Items]
Total revenues		36,072	34,268
North America commissaries
Segment Reporting Information [Line Items]
Total revenues		212,566	209,679
International
Segment Reporting Information [Line Items]
Total revenues		31,463	34,617
All others
Segment Reporting Information [Line Items]
Total revenues		67,082	65,363
Operating segments
Segment Reporting Information [Line Items]
Total revenues		527,049	542,692
Operating segments | Domestic Company-owned restaurants
Segment Reporting Information [Line Items]
Total revenues		179,866	198,765
Total operating income		6,650	1,989
Property and equipment, gross		242,755
Operating segments | North America franchising
Segment Reporting Information [Line Items]
Total revenues		36,072	34,268
Total operating income		33,400	32,137
Operating segments | North America commissaries
Segment Reporting Information [Line Items]
Total revenues		212,566	209,679
Total operating income		10,730	9,334
Property and equipment, gross		152,411
Operating segments | International
Segment Reporting Information [Line Items]
Total revenues		38,704	42,707
Total operating income		7,232	4,455
Property and equipment, gross		17,118
Operating segments | International | Accounts Receivable
Segment Reporting Information [Line Items]
Non-cash reserves			3,500
Operating segments | All others
Segment Reporting Information [Line Items]
Total revenues		59,841	57,273
Total operating income		3,157	3,719
Property and equipment, gross		135,467
Eliminations
Segment Reporting Information [Line Items]
Total revenues		(69,704)	(78,939)
Total operating income		(7)	(88)
Eliminations | North America franchising
Segment Reporting Information [Line Items]
Total revenues		(1,052)	(1,053)
Eliminations | North America commissaries
Segment Reporting Information [Line Items]
Total revenues		(51,817)	(58,507)
Eliminations | All others
Segment Reporting Information [Line Items]
Total revenues		(16,835)	(19,379)
Unallocated corporate expenses
Segment Reporting Information [Line Items]
Total operating income		(23,366)	(37,111)
Property and equipment, gross		$ 257,368
Legal settlements			5,000
Unallocated corporate expenses | Notes Receivable
Segment Reporting Information [Line Items]
Non-cash reserves			$ 13,900