Restructuring - Narrative (Details) - International Transformation Plan $ in Thousands		1 Months Ended	3 Months Ended	6 Months Ended
	Jul. 01, 2024 franchise	Jun. 30, 2024 USD ($) franchise	Jun. 30, 2024 USD ($) restaurant	Jun. 30, 2024 USD ($) franchise
Restructuring Cost and Reserve [Line Items]
Number of restaurant closures | restaurant			43
Number of franchises sold | franchise		40
Loss on sale of franchised stores			$ 1,200
Number of franchises closed | franchise				19
Restructuring related costs			6,129	$ 15,652
Restructuring related costs incurred since commencement of the plan		$ 17,900	17,900	17,900
Minimum
Restructuring Cost and Reserve [Line Items]
Estimated pre-tax restructuring related costs		25,000	25,000	25,000
Maximum
Restructuring Cost and Reserve [Line Items]
Estimated pre-tax restructuring related costs		$ 35,000	35,000	$ 35,000
Disposal Group, Held-for-sale, Not Discontinued Operations | Certain UK assets of company-owned restaurants
Restructuring Cost and Reserve [Line Items]
Remeasurement loss on transfer to held for sale			$ 600
Subsequent Event
Restructuring Cost and Reserve [Line Items]
Number of franchises sold | franchise	20