Revenue Recognition - Change in Contract Liabilities (Details) $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($)
Contract Liabilities
Beginning balance	$ 531
Effect of business combination	8
Recognized during period and included in the contract liability balance at the beginning of the year	(42)
Increase, excluding amounts recognized as revenue during the period	44
Impact of foreign currency translation	(27)
Ending balance	514
TH
Contract Liabilities
Beginning balance	65
Effect of business combination	0
Recognized during period and included in the contract liability balance at the beginning of the year	(8)
Increase, excluding amounts recognized as revenue during the period	9
Impact of foreign currency translation	(3)
Ending balance	63
BK
Contract Liabilities
Beginning balance	410
Effect of business combination	0
Recognized during period and included in the contract liability balance at the beginning of the year	(29)
Increase, excluding amounts recognized as revenue during the period	23
Impact of foreign currency translation	(24)
Ending balance	380
PLK
Contract Liabilities
Beginning balance	56
Effect of business combination	0
Recognized during period and included in the contract liability balance at the beginning of the year	(4)
Increase, excluding amounts recognized as revenue during the period	11
Impact of foreign currency translation	0
Ending balance	63
FHS
Contract Liabilities
Beginning balance	0
Effect of business combination	8
Recognized during period and included in the contract liability balance at the beginning of the year	(1)
Increase, excluding amounts recognized as revenue during the period	1
Impact of foreign currency translation	0
Ending balance	$ 8