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, 2022	Dec. 31, 2021	Dec. 31, 2020
Combined balance sheets and statements of earnings of the Company's unconsolidated affiliates:
Current assets	$ 35,410	$ 31,909
Current liabilities	(24,191)	(21,948)
Non-current liabilities	(10,967)	(11,421)
Noncontrolling interests	(33)	(31)
Revenues	101,556	85,249	$ 64,355
Gross Profit	7,570	5,987	4,453
Net earnings including noncontrolling interests	4,365	2,735	1,782
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Combined balance sheets and statements of earnings of the Company's unconsolidated affiliates:
Current assets	41,407	34,955
Non-current assets	30,589	27,938
Current liabilities	(36,091)	(30,002)
Non-current liabilities	(9,300)	(8,362)
Noncontrolling interests	(2,641)	(2,630)
Net assets	23,964	21,899
Revenues	109,448	87,528	59,195
Gross Profit	8,946	7,719	5,070
Net earnings including noncontrolling interests	$ 3,140	$ 2,315	$ 2,093