Consolidated Statements of Equity - USD ($) $ in Millions	Total	Mandatory convertible preferred stock Mandatory convertible preferred stock	Common stock	Additional paid-in capital	Treasury stock	Retained earnings	Accumulated other comprehensive loss	Non- controlling interests
Beginning balance at Dec. 31, 2022	$ (15,848)		$ 5,061	$ 9,947	$ (50,814)	$ 29,473	$ (9,550)	$ 35
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings/(loss)	(2,242)					(2,222)		(20)
Other comprehensive income (loss), net of tax	(755)						(755)
Share-based compensation	690			690
Treasury shares issued for stock options exercised, net	45			(28)	73
Treasury shares issued for other share-based plans, net	(356)			(660)	304
Treasury shares issued for 401(k) contributions	1,515			627	888
Subsidiary shares purchased from non-controlling interests	(267)			(267)
Other changes in noncontrolling interests	(10)							(10)
Ending balance at Dec. 31, 2023	(17,228)		5,061	10,309	(49,549)	27,251	(10,305)	5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings/(loss)	(11,829)					(11,817)		(12)
Other comprehensive income (loss), net of tax	(610)						(610)
Share-based compensation	407			407
Mandatory convertible preferred stock issued, net of issuance costs	5,651	6		5,645
Common stock issued, net of issuance costs	18,181			2,253	15,928
Treasury shares issued for other share-based plans, net	(16)			(145)	129
Treasury shares issued for 401(k) contributions	1,601			495	1,106
Cash dividends declared on Mandatory convertible preferred stock	(72)					(72)
Other changes in noncontrolling interests	1							1
Ending balance at Dec. 31, 2024	(3,914)	6	5,061	18,964	(32,386)	15,362	(10,915)	(6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings/(loss)	2,238					2,235		3
Other comprehensive income (loss), net of tax	638						638
Share-based compensation	426			426
Treasury shares issued for other share-based plans, net	67			(489)	556
Treasury shares issued for 401(k) contributions	1,530			559	971
Treasury shares issued in exchange for shares of Spirit	4,704			1,874	2,830
Premium on Exchangeable Notes assumed from acquisition of Spirit				109
Cash dividends declared on Mandatory convertible preferred stock	(345)					(345)
Other changes in noncontrolling interests	4			(2)				6
Ending balance at Dec. 31, 2025	$ 5,457	$ 6	$ 5,061	$ 21,441	$ (28,029)	$ 17,252	$ (10,277)	$ 3