Equity Method Investments - Summary of earnings and distributions received from equity method investments (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Equity in Earnings	$ 1,973	$ 1,863	$ 886
Distributions Received	721	829	1,578
Kraft Heinz [Member]
Schedule of Equity Method Investments [Line Items]
Equity in Earnings	758	628	269
Distributions Received	521	521	521
Occidental [Member]
Schedule of Equity Method Investments [Line Items]
Equity in Earnings	1,077	323
Distributions Received	142	24
Other [Member]
Schedule of Equity Method Investments [Line Items]
Equity in Earnings	138	912	617
Distributions Received	$ 58	$ 284	$ 1,057