v3.26.1
FINANCIAL INSTRUMENTS - Schedule of Fair Value of Financial Instruments (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Cash equivalents, Cost $ 86 $ 100
Restricted cash equivalents, Cost 42 42
Total cash and restricted cash equivalents, Cost 128 142
Long-term debt including debt due within one year, Cost (3,132) (3,134)
Long term debt including debt due within one year, Gain 95 52
Long term debt including debt due within one year, Loss (80) (99)
Long term debt including debt due within one year, Fair Value (3,117) (3,181)
Derivatives relating to:    
Cost 0 0
Gain 90 46
Loss (50) (52)
Fair Value 40 (6)
Net investment hedge    
Derivatives relating to:    
Cost 0 0
Gain 64 46
Loss 0 0
Fair Value 64 46
Foreign currency    
Derivatives relating to:    
Cost 0 0
Gain 26 0
Loss (5) (10)
Fair Value 21 (10)
Interest rate swap agreements    
Derivatives relating to:    
Cost 0 0
Gain 0 0
Loss (45) (42)
Fair Value (45) (42)
Unamortized basis adjustment 35 35
Fair value hedging adjustment $ (7) $ (4)