Consolidated Statements of Redeemable Noncontrolling Interests and Equity (Unaudited) - USD ($) shares in Millions, $ in Millions		Total	Redeemable Noncontrolling Interests [Member]	Common Stock [Member]		Additional Paid-In Capital [Member]	Accumulated Other Comprehensive (Loss) [Member]	Accumulated Deficit [Member]		Total Stockholder's Equity [Member]	Noncontrolling Interests in Subsidiaries [Member]
Redeemable Noncontrolling Interests, Balance at Dec. 31, 2021			$ 568
Balance at Dec. 31, 2021		$ 31,015		$ 3	[1]	$ 29,803	$ 54	$ 329	[1]	$ 30,189	$ 826
Balance, shares at Dec. 31, 2021	[1]			3,100
Exercises of conversion feature of convertible senior notes		0		$ 0	[1]	0				0
Exercises of conversion feature of convertible senior notes, Shares	[1]			0
Issuance of common stock for equity incentive awards		202		$ 0	[1]	202				202
Issuance of common stock for equity incentive awards, Shares	[1]			8
Stock-based compensation		485				485				485
Distributions to noncontrolling interests		(22)	(12)								(22)
Buy-out of noncontrolling interests		(5)	(1)			(5)				(5)
Net (loss) income		3,376	(96)					3,318	[1]	3,318	58
Other comprehensive income (loss)		(104)					(104)			(104)
Redeemable Noncontrolling Interests, Balance at Mar. 31, 2022			459
Balance at Mar. 31, 2022		34,947		$ 3	[1]	30,485	(50)	3,647	[1]	34,085	862
Balance, shares at Mar. 31, 2022	[1]			3,108
Redeemable Noncontrolling Interests, Balance at Dec. 31, 2022		409	409
Balance at Dec. 31, 2022		45,489		$ 3		32,177	(361)	12,885		44,704	785
Balance, shares at Dec. 31, 2022				3,164
Exercises of conversion feature of convertible senior notes		0		$ 0		0				0
Exercises of conversion feature of convertible senior notes, Shares				0
Issuance of common stock for equity incentive awards		231		$ 0		231				231
Issuance of common stock for equity incentive awards, Shares				5
Stock-based compensation		465				465				465
Distributions to noncontrolling interests		(22)	(5)								(22)
Buy-out of noncontrolling interests		(7)				5				5	(12)
Net (loss) income		2,536	3					2,513		2,513	23
Other comprehensive income (loss)		136					136			136
Redeemable Noncontrolling Interests, Balance at Mar. 31, 2023		407	$ 407
Balance at Mar. 31, 2023		$ 48,828		$ 3		$ 32,878	$ (225)	$ 15,398		$ 48,054	$ 774
Balance, shares at Mar. 31, 2023				3,169

[1] Prior period results have been adjusted to reflect the three-for-one stock split effected in the form of a stock dividend in August 2022.