Equity Method Investments - Summary of earnings and distributions received from equity method investments (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Schedule Of Equity Method Investments [Line Items]
Equity in Earnings	$ 441	$ 377	$ 1,048	$ 775
Distributions Received	225	186	622	1,428
Kraft Heinz [Member]
Schedule Of Equity Method Investments [Line Items]
Equity in Earnings	114	194	391	337
Distributions Received	131	131	391	391
Other [Member]
Schedule Of Equity Method Investments [Line Items]
Equity in Earnings	327	183	657	438
Distributions Received	$ 94	$ 55	$ 231	$ 1,037