Segment Information - Segment Results (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Segment Reporting Information [Line Items]
Total revenues	$ 2,059,387	$ 2,135,713	$ 2,102,103
General and administrative expenses	190,515	208,083	215,303
Domestic Company-owned restaurants | Segment Reporting, Reported as if Old Segmentation Basis, Difference
Segment Reporting Information [Line Items]
General and administrative expenses	(400)
North America franchising | Segment Reporting, Reported as if Old Segmentation Basis, Difference
Segment Reporting Information [Line Items]
General and administrative expenses	(22,900)
North America commissaries | Segment Reporting, Reported as if Old Segmentation Basis, Difference
Segment Reporting Information [Line Items]
General and administrative expenses	(100)
International | Segment Reporting, Reported as if Old Segmentation Basis, Difference
Segment Reporting Information [Line Items]
General and administrative expenses	(3,300)
Operating Segment, Excluding Intersegment Elimination
Segment Reporting Information [Line Items]
Total revenues	1,837,655
Operating Segment, Excluding Intersegment Elimination | Reportable Segment
Segment Reporting Information [Line Items]
Total revenues		1,905,760	1,874,104
Operating Segment, Excluding Intersegment Elimination | Domestic Company-owned restaurants
Segment Reporting Information [Line Items]
Total revenues	692,736	726,362	708,389
Operating Segment, Excluding Intersegment Elimination | North America franchising
Segment Reporting Information [Line Items]
Total revenues	139,091	144,550	137,399
Operating Segment, Excluding Intersegment Elimination | North America commissaries
Segment Reporting Information [Line Items]
Total revenues	831,774	852,361	869,634
Operating Segment, Excluding Intersegment Elimination | International
Segment Reporting Information [Line Items]
Total revenues	174,054	182,487	158,682
Intersegment revenues
Segment Reporting Information [Line Items]
Total revenues	(209,384)	(214,881)	(221,692)
Intersegment revenues | Domestic Company-owned restaurants
Segment Reporting Information [Line Items]
Total revenues	0	0	0
Intersegment revenues | North America franchising
Segment Reporting Information [Line Items]
Total revenues	(4,150)	(4,267)	(4,122)
Intersegment revenues | North America commissaries
Segment Reporting Information [Line Items]
Total revenues	(205,234)	(210,614)	(217,570)
Intersegment revenues | International
Segment Reporting Information [Line Items]
Total revenues	0	0	0
Operating Segments
Segment Reporting Information [Line Items]
Total revenues	2,047,039	2,120,641	2,095,796
COS - Product Costs	1,015,763	1,058,025	1,097,149
COS - Salaries & Benefits	356,729	374,965	354,569
General and administrative expenses	150,955	123,962	98,329
Other expenses	328,420	334,048	323,423
Adjusted operating income	195,172	229,641	222,326
Operating Segments | Domestic Company-owned restaurants
Segment Reporting Information [Line Items]
Total revenues	692,736	726,362	708,389
COS - Product Costs	207,704	215,545	218,732
COS - Salaries & Benefits	226,325	238,434	237,095
General and administrative expenses	39,822	40,714	29,510
Other expenses	194,216	198,199	198,674
Adjusted operating income	24,669	33,470	24,378
Operating Segments | North America franchising
Segment Reporting Information [Line Items]
Total revenues	143,241	148,817	141,521
COS - Product Costs	0	0	0
COS - Salaries & Benefits	0	0	0
General and administrative expenses	35,064	15,017	13,639
Other expenses	0	0	0
Adjusted operating income	108,177	133,800	127,882
Operating Segments | North America commissaries
Segment Reporting Information [Line Items]
Total revenues	1,037,008	1,062,975	1,087,204
COS - Product Costs	756,170	787,966	820,636
COS - Salaries & Benefits	116,645	118,678	113,357
General and administrative expenses	37,690	36,960	33,291
Other expenses	77,945	76,055	77,389
Adjusted operating income	48,558	43,316	42,531
Operating Segments | International
Segment Reporting Information [Line Items]
Total revenues	174,054	182,487	158,682
COS - Product Costs	51,889	54,514	57,781
COS - Salaries & Benefits	13,759	17,853	4,117
General and administrative expenses	38,379	31,271	21,889
Other expenses	56,259	59,794	47,360
Adjusted operating income	$ 13,768	$ 19,055	$ 27,535