AVAILABLE-FOR-SALE DEBT SECURITIES AND EQUITY SECURITIES - Summary of Classification of Equity Securities at Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Equity method investments and other equity investments without readily determinable fair values:
Other long-term assets	$ 340	$ 423
Equity securities measured at fair value and without readily determinable fair value and equity method investments
Total	6,547	5,671
Cash and cash equivalents
Equity securities measured at fair value:
Equity securities measured at fair value	4,465	3,831
Prepaid and other current assets
Equity securities measured at fair value:
Equity securities measured at fair value	1,086	473
Other long-term assets
Equity securities measured at fair value:
Equity securities measured at fair value	$ 656	$ 943