Condensed 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, 2024	$ (3,914)	$ 6	$ 5,061	$ 18,964	$ (32,386)	$ 15,362	$ (10,915)	$ (6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss)/earnings	(31)					(37)		6
Other comprehensive income, net of tax	155						155
Share-based compensation	135			135
Treasury shares issued for other share-based plans, net	(2)			(214)	212
Treasury shares issued for 401(k) contributions	418			123	295
Cash dividends declared on Mandatory convertible preferred stock	(86)					(86)
Ending balance at Mar. 31, 2025	(3,325)	6	5,061	19,008	(31,879)	15,239	(10,760)
Beginning balance at Dec. 31, 2025	5,457	6	5,061	21,441	(28,029)	17,252	(10,277)	3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss)/earnings	(7)					(4)		(3)
Other comprehensive income, net of tax	11						11
Share-based compensation	161			161
Treasury shares issued for other share-based plans, net	(15)			(142)	127
Treasury shares issued for 401(k) contributions	466			211	255
Cash dividends declared on Mandatory convertible preferred stock	(86)					(86)
Ending balance at Mar. 31, 2026	$ 5,987	$ 6	$ 5,061	$ 21,671	$ (27,647)	$ 17,162	$ (10,266)