Restructuring - Summary of Restructuring Related Costs (Details) - International Transformation Plan - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 29, 2024	Sep. 29, 2024
Restructuring Cost and Reserve [Line Items]
Long-lived asset impairment charges	$ 1,145	$ 10,121
Loss on franchisee notes receivable	171	1,735
Loss on refranchising Company-owned restaurants	7	1,744
Operating lease terminations	426	732
Total international transformation costs, net	3,862	19,514
Professional services and other related costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2,029	4,730
Employee termination costs, net
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 84	452
Restructuring related forfeitures on unvested stock-based compensation awards		$ 100

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