INVESTMENTS - Carrying Value of Non-marketable Equity Securities Measured Using the Measurement Alternative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Equity Securities without Readily Determinable Fair Value, Annual Amount [Abstract]
Measurement alternative—carrying value	$ 1,541		$ 1,574
Measurement alternative—impairment losses	52	$ 16
Measurement alternative—downward changes for observable prices	0	0
Measurement alternative—upward changes for observable prices	9	$ 49
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount [Abstract]
Measurement alternative—impairment losses	469
Measurement alternative—downward changes for observable prices	39
Measurement alternative—upward changes for observable prices	$ 1,039