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, 2025	Dec. 31, 2024	Dec. 31, 2023
Combined balance sheets and statements of earnings of the Company's unconsolidated affiliates:
Current assets	$ 26,665	$ 27,718
Non-current assets	25,724	25,553
Current liabilities	(19,534)	(19,938)
Non-current liabilities	(9,828)	(10,902)
Non-controlling interests	(7)	(10)
Revenues	80,269	85,530	$ 93,935
Gross profit	5,033	5,778	7,513
Net earnings	1,073	1,779	3,466
Unconsolidated Affiliates
Combined balance sheets and statements of earnings of the Company's unconsolidated affiliates:
Current assets	37,343	33,065
Non-current assets	29,982	28,962
Current liabilities	(31,846)	(27,357)
Non-current liabilities	(9,068)	(8,772)
Non-controlling interests	(2,670)	(2,499)
Net assets	23,741	23,399
Revenues	83,895	77,251	85,754
Gross profit	4,088	3,673	4,261
Net earnings	$ 1,199	$ 2,036	$ 2,452