Investments in and Advances to Affiliates - Combined Balance Sheets and Statements of Earnings of the Company's Unconsolidated Affiliates (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Combined balance sheets and statements of earnings of the Company's unconsolidated affiliates:
Current assets	$ 27,718	$ 29,767
Current liabilities	(19,938)	(18,662)
Non-current liabilities	(10,902)	(11,504)
Non-controlling interests	(10)	(13)
Revenues	85,530	93,935	$ 101,556
Gross profit	5,778	7,513	7,570
Net earnings	1,779	3,466	4,365
Unconsolidated Affiliates
Combined balance sheets and statements of earnings of the Company's unconsolidated affiliates:
Current assets	33,065	41,032
Non-current assets	28,962	29,773
Current liabilities	(27,357)	(33,812)
Non-current liabilities	(8,772)	(8,973)
Non-controlling interests	(2,499)	(2,489)
Net assets	23,399	25,531
Revenues	77,251	85,754	109,448
Gross profit	3,673	4,261	8,946
Net earnings	$ 2,036	$ 2,452	$ 3,140