Consolidated Statements of Redeemable Noncontrolling Interest and Stockholders' Equity (Unaudited) - USD ($)	Total	Revision of Prior Period, Accounting Standards Update, Adjustment [Member]	Redeemable Noncontrolling Interests [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Additional Paid-In Capital [Member] Revision of Prior Period, Accounting Standards Update, Adjustment [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Accumulated Deficit [Member]	Accumulated Deficit [Member] Revision of Prior Period, Accounting Standards Update, Adjustment [Member]	Total Stockholder's Equity [Member]	Total Stockholder's Equity [Member] Revision of Prior Period, Accounting Standards Update, Adjustment [Member]	Noncontrolling Interests in Subsidiaries [Member]
Redeemable Noncontrolling Interests, Balance at Dec. 31, 2020			$ 604,000,000
Balance at Dec. 31, 2020	$ 23,075,000,000	$ (263,000,000)		$ 1,000,000	$ 27,260,000,000	$ (474,000,000)	$ 363,000,000	$ (5,399,000,000)	$ 211,000,000	$ 22,225,000,000	$ (263,000,000)	$ 850,000,000
Balance, shares at Dec. 31, 2020				960,000,000
Exercises of conversion feature of convertible senior notes	5,000,000			$ 0	5,000,000					5,000,000
Exercises of conversion feature of convertible senior notes, Shares				1,000,000
Issuance of common stock for equity incentive awards	252,000,000			$ 0	252,000,000					252,000,000
Issuance of common stock for equity incentive awards, Shares				6,000,000
Warrants Settlement	0			$ 0						0
Warrants Settlement Shares				17,000,000
Stock-based compensation	1,162,000,000				1,162,000,000					1,162,000,000
Contributions from noncontrolling interests			2,000,000
Distributions to noncontrolling interests	(46,000,000)		(26,000,000)									(46,000,000)
Net (loss) income	1,617,000,000		25,000,000					1,580,000,000		1,580,000,000		37,000,000
Other comprehensive loss	(157,000,000)						(157,000,000)			157,000,000
Redeemable Noncontrolling Interests, Balance at Jun. 30, 2021			605,000,000
Balance at Jun. 30, 2021	25,645,000,000			$ 1,000,000	28,205,000,000		206,000,000	(3,608,000,000)		24,804,000,000		841,000,000
Balance, shares at Jun. 30, 2021				984,000,000
Redeemable Noncontrolling Interests, Balance at Mar. 31, 2021			601,000,000
Balance at Mar. 31, 2021	23,864,000,000			$ 1,000,000	27,623,000,000		143,000,000	(4,750,000,000)		23,017,000,000		847,000,000
Balance, shares at Mar. 31, 2021				963,000,000
Exercises of conversion feature of convertible senior notes	(6,000,000)			$ 0	(6,000,000)					(6,000,000)
Exercises of conversion feature of convertible senior notes, Shares				1,000,000
Issuance of common stock for equity incentive awards	69,000,000			$ 0	69,000,000					69,000,000
Issuance of common stock for equity incentive awards, Shares				3,000,000
Warrants Settlement	0			$ 0						0
Warrants Settlement Shares				17,000,000
Stock-based compensation	519,000,000				519,000,000					519,000,000
Contributions from noncontrolling interests			2,000,000
Distributions to noncontrolling interests	(26,000,000)		14,000,000									26,000,000
Net (loss) income	1,162,000,000		16,000,000					1,142,000,000		1,142,000,000		20,000,000
Other comprehensive loss	63,000,000						63,000,000			63,000,000
Redeemable Noncontrolling Interests, Balance at Jun. 30, 2021			605,000,000
Balance at Jun. 30, 2021	25,645,000,000			$ 1,000,000	28,205,000,000		206,000,000	(3,608,000,000)		24,804,000,000		841,000,000
Balance, shares at Jun. 30, 2021				984,000,000
Redeemable Noncontrolling Interests, Balance at Dec. 31, 2021	568,000,000		568,000,000
Balance at Dec. 31, 2021	31,015,000,000			$ 1,000,000	29,803,000,000		54,000,000	331,000,000		30,189,000,000		826,000,000
Balance, shares at Dec. 31, 2021				1,033,000,000
Exercises of conversion feature of convertible senior notes				$ 0	0
Exercises of conversion feature of convertible senior notes, Shares				0
Issuance of common stock for equity incentive awards	245,000,000			$ 0	245,000,000					245,000,000
Issuance of common stock for equity incentive awards, Shares				5,000,000
Warrants Settlement				$ 0	0
Warrants Settlement Shares				3,000,000
Stock-based compensation	904,000,000									904,000,000
Distributions to noncontrolling interests	(48,000,000)		25,000,000									48,000,000
Buy-outs of noncontrolling interests	(8,000,000)		(11,000,000)		(8,000,000)					(8,000,000)
Net (loss) income	5,660,000,000		(111,000,000)					5,577,000,000		5,577,000,000		83,000,000
Other comprehensive loss	(531,000,000)						(531,000,000)			(531,000,000)
Redeemable Noncontrolling Interests, Balance at Jun. 30, 2022	421,000,000		421,000,000
Balance at Jun. 30, 2022	37,237,000,000			$ 1,000,000	30,944,000,000		(477,000,000)	5,908,000,000		36,376,000,000		861,000,000
Balance, shares at Jun. 30, 2022				1,041,000,000
Redeemable Noncontrolling Interests, Balance at Mar. 31, 2022			459,000,000
Balance at Mar. 31, 2022	34,947,000,000			$ 1,000,000	30,485,000,000		(50,000,000)	3,649,000,000		34,085,000,000		862,000,000
Balance, shares at Mar. 31, 2022				1,036,000,000
Exercises of conversion feature of convertible senior notes				$ 0	0
Exercises of conversion feature of convertible senior notes, Shares				0
Issuance of common stock for equity incentive awards	43,000,000			$ 0	43,000,000					43,000,000
Issuance of common stock for equity incentive awards, Shares				2,000,000
Warrants Settlement	0			$ 0	0					0
Warrants Settlement Shares				3,000,000
Stock-based compensation	419,000,000				419,000,000					419,000,000
Distributions to noncontrolling interests	(26,000,000)		13,000,000									26,000,000
Buy-outs of noncontrolling interests	(3,000,000)		(10,000,000)		(3,000,000)					(3,000,000)
Net (loss) income	2,284,000,000		(15,000,000)					2,259,000,000		2,259,000,000		25,000,000
Other comprehensive loss	(427,000,000)						(427,000,000)			(427,000,000)
Redeemable Noncontrolling Interests, Balance at Jun. 30, 2022	421,000,000		$ 421,000,000
Balance at Jun. 30, 2022	$ 37,237,000,000			$ 1,000,000	$ 30,944,000,000		$ (477,000,000)	$ 5,908,000,000		$ 36,376,000,000		$ 861,000,000
Balance, shares at Jun. 30, 2022				1,041,000,000