Consolidated Statement of Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Capital in Excess of Par Value	Accumulated Deficit	AOCI Attributable to Parent	Common Stock Held in Treasury	Total Stockholder's Equity	Noncontrolling Interests
Balance (in shares) at Dec. 31, 2021		1,603				146
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]
Exercised and issued stock-based awards (in shares)	9
Exercised and issued stock-based awards	$ 113	$ 1	112				113
Stock-based compensation, including the tender of shares (in shares)						2
Stock-based compensation, including the tender of shares	2		75			$ (62)	13	(11)
Treasury stock purchases (in shares)						35
Treasury stock purchases	(1,347)					$ (1,347)	(1,347)
Dividends	(1,253)		(648)				(648)	(605)
Contributions from noncontrolling interests	142		69				69	73
Net loss attributable to common stockholders	2,771			2,771			2,771
Net income (loss) attributable to noncontrolling interests	731							731
Other comprehensive income	3				3		3
Balance (in shares) at Sep. 30, 2022		1,612				183
Balance at Sep. 30, 2022	24,181	$ 161	25,483	(4,604)	(385)	$ (5,701)	14,954	9,227
Balance (in shares) at Jun. 30, 2022		1,612				177
Balance at Jun. 30, 2022	24,047	$ 161	25,661	(5,008)	(386)	$ (5,539)	14,889	9,158
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation, including the tender of shares	12		12				12
Treasury stock purchases (in shares)						6
Treasury stock purchases	(162)					$ (162)	(162)
Dividends	(325)		(213)				(213)	(112)
Contributions from noncontrolling interests	48		23				23	25
Net loss attributable to common stockholders	404			404			404
Net income (loss) attributable to noncontrolling interests	156							156
Other comprehensive income	1				1		1
Balance (in shares) at Sep. 30, 2022		1,612				183
Balance at Sep. 30, 2022	24,181	$ 161	25,483	(4,604)	(385)	$ (5,701)	14,954	9,227
Balance (in shares) at Dec. 31, 2022		1,613				183
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]
Exercised and issued stock-based awards (in shares)	5
Exercised and issued stock-based awards	$ 63	$ 1	62				63
Stock-based compensation, including the tender of shares (in shares)						1
Stock-based compensation, including the tender of shares	2		74			$ (71)	3	(1)
Dividends	(1,056)		(649)				(649)	(407)
Contributions from noncontrolling interests	50		24				24	26
Net loss attributable to common stockholders	1,460			1,460			1,460
Net income (loss) attributable to noncontrolling interests	1,284							1,284
Other comprehensive income	3				3		3
Balance (in shares) at Sep. 30, 2023		1,618				184
Balance at Sep. 30, 2023	26,677	$ 162	24,833	(2,447)	(317)	$ (5,772)	16,459	10,218
Balance (in shares) at Jun. 30, 2023		1,618				184
Balance at Jun. 30, 2023	26,027	$ 162	25,028	(2,901)	(318)	$ (5,769)	16,202	9,825
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercised and issued stock-based awards	7		7				7
Stock-based compensation, including the tender of shares	11		14			$ (3)	11
Dividends	(332)		(216)				(216)	(116)
Net loss attributable to common stockholders	454			454			454
Net income (loss) attributable to noncontrolling interests	510							510
Other comprehensive income	0				1		1	(1)
Balance (in shares) at Sep. 30, 2023		1,618				184
Balance at Sep. 30, 2023	$ 26,677	$ 162	$ 24,833	$ (2,447)	$ (317)	$ (5,772)	$ 16,459	$ 10,218