CONSOLIDATED STATEMENTS OF EQUITY - USD ($) shares in Thousands, $ in Millions	Total	Common Stock	Capital in Excess of Par Value	Accumulated Deficit	Accumu- lated Other Compre-hensive Loss	Common Stock Held in Treasury	Total Stock- holders’ Equity	Non- controlling Interests
Balance (in shares) at Dec. 31, 2020		1,590,000				132,000
Balance at Dec. 31, 2020	$ 18,668	$ 159	$ 26,037	$ (11,681)	$ (583)	$ (3,758)	$ 10,174	$ 8,494
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercised and issued stock-based awards (in shares)		13,000
Exercised and issued stock-based awards	226	$ 1	225				226
Stock-based compensation, including tax benefit and the tender of shares	24		75			$ (46)	29	(5)
Stock-based compensation, including tax benefit and the tender of shares (in shares)						1,000
Treasury stock purchases	$ (488)					$ (488)	(488)
Treasury stock purchases (in shares)	12,740					13,000
Dividends	$ (1,154)		(551)				(551)	(603)
Net income attributable to common stockholders	4,306			4,306			4,306
Net income attributable to noncontrolling interests	1,059							1,059
Other comprehensive income	196				195		195	1
Balance (in shares) at Dec. 31, 2021		1,603,000				146,000
Balance at Dec. 31, 2021	23,019	$ 160	25,875	(7,375)	(388)	$ (4,292)	13,980	9,039
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from (Payments to) Noncontrolling Interests	182		89				89	93
Exercised and issued stock-based awards (in shares)		10,000
Exercised and issued stock-based awards	132	$ 1	131				132
Stock-based compensation, including tax benefit and the tender of shares	15		88			$ (62)	26	(11)
Stock-based compensation, including tax benefit and the tender of shares (in shares)						2,000
Treasury stock purchases	(1,347)					$ (1,347)	(1,347)
Treasury stock purchases (in shares)						35,000
Dividends	(1,684)		(864)				(864)	(820)
Net income attributable to common stockholders	3,468			3,468			3,468
Net income attributable to noncontrolling interests	1,011							1,011
Other comprehensive income	68				68		68	0
Balance (in shares) at Dec. 31, 2022		1,613,000				183,000
Balance at Dec. 31, 2022	24,871	$ 161	25,322	(3,907)	(320)	$ (5,701)	15,555	9,316
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from (Payments to) Noncontrolling Interests	189		92				92	97
Exercised and issued stock-based awards (in shares)		6,000
Exercised and issued stock-based awards	69	$ 1	68				69
Stock-based compensation, including tax benefit and the tender of shares	$ 14		87			$ (72)	15	(1)
Stock-based compensation, including tax benefit and the tender of shares (in shares)						1,000
Treasury stock purchases (in shares)	35,120
Dividends	$ (1,489)		(864)				(864)	(625)
Net income attributable to common stockholders	1,848			1,848			1,848
Net income attributable to noncontrolling interests	1,903							1,903
Other comprehensive income	44				46		46	(2)
Balance (in shares) at Dec. 31, 2023		1,619,000				184,000
Balance at Dec. 31, 2023	27,310	$ 162	24,637	$ (2,059)	$ (274)	$ (5,773)	16,693	10,617
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from (Payments to) Noncontrolling Interests	$ 50		$ 24				$ 24	$ 26