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	(10)		63			$ (62)	1	(11)
Treasury stock purchases (in shares)						29
Treasury stock purchases	(1,185)					$ (1,185)	(1,185)
Dividends	(928)		(435)				(435)	(493)
Contributions from noncontrolling interests	94		46				46	48
Net loss attributable to common stockholders	2,367			2,367			2,367
Net income (loss) attributable to noncontrolling interests	575							575
Other comprehensive income	2				2		2	0
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
Balance (in shares) at Mar. 31, 2022		1,612				160
Balance at Mar. 31, 2022	24,042	$ 161	25,835	(5,848)	(387)	$ (4,895)	14,866	9,176
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercised and issued stock-based awards	5		5				5
Stock-based compensation, including the tender of shares	14		15				15	(1)
Treasury stock purchases (in shares)						17
Treasury stock purchases	(644)					$ (644)	(644)
Dividends	(456)		(217)				(217)	(239)
Contributions from noncontrolling interests	47		23				23	24
Net loss attributable to common stockholders	840			840			840
Net income (loss) attributable to noncontrolling interests	198							198
Other comprehensive income	1				1		1
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
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	$ 56	$ 1	55				56
Stock-based compensation, including the tender of shares (in shares)						1
Stock-based compensation, including the tender of shares	(9)		60			$ (68)	(8)	(1)
Dividends	(724)		(433)				(433)	(291)
Contributions from noncontrolling interests	50		24				24	26
Net loss attributable to common stockholders	1,006			1,006			1,006
Net income (loss) attributable to noncontrolling interests	774							774
Other comprehensive income	3				2		2
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
Balance (in shares) at Mar. 31, 2023		1,618				184
Balance at Mar. 31, 2023	25,648	$ 162	25,227	(3,244)	(319)	$ (5,769)	16,057	9,591
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercised and issued stock-based awards	3		3				3
Stock-based compensation, including the tender of shares	14		14				14
Dividends	(370)		(216)				(216)	(154)
Net loss attributable to common stockholders	343			343			343
Net income (loss) attributable to noncontrolling interests	388							388
Other comprehensive income	1				1		1
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