INVESTMENTS - Carrying Value of Equity Securities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Equity Securities, FV-NI	$ 2,589	$ 2,034
Equity Securities without Readily Determinable Fair Value, Amount	44	40
Marketable securities
Debt Securities, Available-for-sale [Line Items]
Equity Securities, FV-NI	489	418
Equity Securities without Readily Determinable Fair Value, Amount	0	0
Other noncurrent assets
Debt Securities, Available-for-sale [Line Items]
Equity Securities, FV-NI, Noncurrent	2,100	1,616
Equity Securities without Readily Determinable Fair Value, Amount	$ 44	$ 40