INVESTMENTS - Carrying Value of Non-marketable Equity Securities Measured Using the Measurement Alternative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Equity Securities without Readily Determinable Fair Value, Annual Amount [Abstract]
Measurement alternative—carrying value	$ 1,717		$ 1,717		$ 1,639
Measurement alternative—impairment losses	8	$ 28	24	$ 63
Measurement alternative—downward changes for observable prices	1	0	1	20
Measurement alternative—upward changes for observable prices	3	3	52	$ 33
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount [Abstract]
Measurement alternative—impairment losses	356		356
Measurement alternative—downward changes for observable prices	35		35
Measurement alternative—upward changes for observable prices	1,002		$ 1,002
Non-marketable equity securities, impairment loss recognized in earnings	$ 0	$ 0