FAIR VALUE MEASUREMENTS - Assets Measured on Recurring Basis (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	$ 328	$ 555
Short-term investments	237	1,525
Net derivative contracts	(41)	(16)
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2)	(31)
Quoted prices in active markets for identical assets (Level 1)
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	328	555
Short-term investments	237	1,525
Net derivative contracts	0	0
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2)	0
Other observable inputs (Level 2)
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	0	0
Short-term investments	0	0
Net derivative contracts	(41)	(16)
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2)	0
Unobservable inputs (Level 3)
Summary of financial instruments recognized at fair value and fair value measurement used
Cash	0	0
Short-term investments	0	0
Net derivative contracts	0	$ 0
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2)	$ (31)

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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