FINANCIAL INSTRUMENTS - Fair Values of Derivatives (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Derivative assets	$ 133	$ 136
Derivative liabilities	178	216
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative assets	93	91
Derivative liabilities	129	166
Derivatives designated as hedging instruments | Interest rate contracts
Derivatives, Fair Value [Line Items]
Derivative assets	68	60
Derivative liabilities	88	117
Derivatives designated as hedging instruments | Foreign currency contracts
Derivatives, Fair Value [Line Items]
Derivative assets	25	31
Derivative liabilities	41	49
Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative assets	40	45
Derivative liabilities	49	50
Derivatives not designated as hedging instruments | Interest rate contracts
Derivatives, Fair Value [Line Items]
Derivative assets	26	31
Derivative liabilities	27	30
Derivatives not designated as hedging instruments | Foreign currency contracts
Derivatives, Fair Value [Line Items]
Derivative assets	14	14
Derivative liabilities	$ 22	$ 20