INVESTMENTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Schedule of Investments [Line Items]
Proceeds from sale and maturity of investments			$ 1,737	$ 0
Minimum
Schedule of Investments [Line Items]
Term of available-for-sale debt securities (in years)	1 year		1 year
Maximum
Schedule of Investments [Line Items]
Term of available-for-sale debt securities (in years)	2 years		2 years
Equity securities with readily determinable fair values | Long-term Investments
Schedule of Investments [Line Items]
Equity securities, fair value	$ 275		$ 275		$ 2,071
Cost	715		715		1,165
Equity securities of private companies | Long-term Investments
Schedule of Investments [Line Items]
Cost of investment without readily determinable fair values	78		78		78
Investment in equity securities without readily determinable FV	129		129		153
Grab
Schedule of Investments [Line Items]
Equity securities, fair value	145		145		136
Unrealized gain (loss) equity securities	18	$ (41)	9	(194)
DiDi
Schedule of Investments [Line Items]
Equity securities, fair value	118		118		125
Unrealized gain (loss) equity securities	(32)	18	(7)	(79)
Meituan
Schedule of Investments [Line Items]
Equity securities, fair value					1,800
Unrealized gain (loss) equity securities	0	393	0	(335)
Proceeds from sale and maturity of investments			1,700
Net loss on equity securities			149
Cost					450
Yanolja | Equity securities of private companies
Schedule of Investments [Line Items]
Cost of investment without readily determinable fair values	51		51		51
Equity securities, impairment loss, annual amount	24	$ 184	24	$ 184
Investment in equity securities without readily determinable FV	$ 98		$ 98		$ 122