Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Millions	Total	Common stock and capital in excess of par value	Accumulated other comprehensive income	Retained earnings	Treasury Stock	Noncontrolling interests	Effect of adoption of ASU 2023-02 [Member]	Effect of adoption of ASU 2023-02 [Member] Retained earnings
Beginning Balance at Dec. 31, 2022	$ 481,681	$ 35,175	$ (5,052)	$ 511,127	$ (67,826)	$ 8,257
Net earnings (loss)	35,757			35,504		253
Other comprehensive income, net	82		76			6
Acquisition of common stock	(4,439)				(4,439)
Transactions with noncontrolling interests and other	(4)	(11)				7
Ending Balance at Mar. 31, 2023	513,077	35,164	(4,976)	546,631	(72,265)	8,523
Beginning Balance at Dec. 31, 2022	481,681	35,175	(5,052)	511,127	(67,826)	8,257
Net earnings (loss)	59,389
Other comprehensive income, net	787
Ending Balance at Sep. 30, 2023	531,497	34,481	(4,272)	569,776	(74,655)	6,167
Beginning Balance at Mar. 31, 2023	513,077	35,164	(4,976)	546,631	(72,265)	8,523
Net earnings (loss)	36,199			35,912		287
Other comprehensive income, net	757		736			21
Acquisition of common stock	(1,303)				(1,303)
Transactions with noncontrolling interests and other	(179)	(16)				(163)
Ending Balance at Jun. 30, 2023	548,551	35,148	(4,240)	582,543	(73,568)	8,668
Net earnings (loss)	(12,567)			(12,767)		200
Other comprehensive income, net	(52)		(32)			(20)
Acquisition of common stock	(1,087)				(1,087)
Transactions with noncontrolling interests and other	(3,348)	(667)				(2,681)
Ending Balance at Sep. 30, 2023	531,497	34,481	(4,272)	569,776	(74,655)	6,167
Beginning Balance at Dec. 31, 2023	$ 567,509	34,488	(3,763)	607,350	(76,802)	6,236	$ (127)	$ (127)
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2023-02 [Member]
Net earnings (loss)	$ 12,832			12,702		130
Other comprehensive income, net	(310)		(287)			(23)
Acquisition of common stock	(2,573)				(2,573)
Transactions with noncontrolling interests and other	454	502				(48)
Ending Balance at Mar. 31, 2024	577,785	34,990	(4,050)	619,925	(79,375)	6,295
Beginning Balance at Dec. 31, 2023	567,509	34,488	(3,763)	607,350	(76,802)	6,236	$ (127)	$ (127)
Net earnings (loss)	69,810
Other comprehensive income, net	74
Ending Balance at Sep. 30, 2024	631,806	35,486	(3,692)	676,524	(79,249)	2,737
Beginning Balance at Mar. 31, 2024	577,785	34,990	(4,050)	619,925	(79,375)	6,295
Net earnings (loss)	30,498			30,348		150
Other comprehensive income, net	190		195			(5)
Acquisition of common stock	(345)				(345)
Transactions with noncontrolling interests and other	(157)	9				(166)
Ending Balance at Jun. 30, 2024	607,971	34,999	(3,855)	650,273	(79,720)	6,274
Net earnings (loss)	26,480			26,251		229
Other comprehensive income, net	194		163			31
Transactions with noncontrolling interests and other	(2,839)	487			471	(3,797)
Ending Balance at Sep. 30, 2024	$ 631,806	$ 35,486	$ (3,692)	$ 676,524	$ (79,249)	$ 2,737