v3.26.1
FAIR VALUE MEASUREMENTS - Financial Instruments Recognized at Fair Value (Details) - USD ($)
$ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Summary of financial instruments recognized at fair value and fair value measurement used    
Cash $ 483 $ 622
Short-term investments 212 181
Derivative contract assets $ 17 $ 26
Derivative Asset Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Derivative contract assets Derivative contract assets
Derivative contract liabilities $ (51) $ (64)
Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Derivative contract liabilities Derivative contract liabilities
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2) $ (32) $ (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 483 622
Short-term investments 212 181
Derivative contract assets 0 0
Derivative contract liabilities 0 0
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2) 0 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
Derivative contract assets 17 26
Derivative contract liabilities (51) (64)
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2) 0 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
Derivative contract assets 0 0
Derivative contract liabilities 0 0
Contingent future payments from acquisition of Resilient Power Systems Inc. (Note 2) $ (32) $ (31)