v3.25.4
FAIR VALUE MEASUREMENTS- Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Fuel hedge contracts      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis      
Gain (loss) recognized on derivatives $ 36 $ (31) $ (6)