Other Operating Expenses (Income), net - Other Operating Expenses (Income), Net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Other Income and Expenses [Abstract]
Net losses (gains) on disposal of assets, restaurant closures, and refranchisings	$ (2)	$ 2
Litigation settlements (gains) and reserves, net	1	1
Net losses (gains) on foreign exchange	8	(21)
Other, net	10	2
Other operating expenses (income), net	$ 17	$ (16)