XML 66 R51.htm IDEA: XBRL DOCUMENT v3.26.1
Fair Value Measurements and Derivative Instruments - Schedule of Fair Value and Line Item Caption of Derivative Instruments (Details) - Designated as Hedging Instrument - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Asset Derivatives    
Derivative asset, statement of financial position Derivative financial instruments Derivative financial instruments
Derivative financial instruments [1] $ 326 $ 144
Liability Derivatives    
Derivative liability, statement of financial position Derivative financial instruments Derivative financial instruments
Derivative financial instruments [1] $ 92 $ 124
Interest rate swaps | Derivative financial instruments    
Asset Derivatives    
Derivative financial instruments [1] 0 1
Liability Derivatives    
Derivative financial instruments [1] 0 0
Interest rate swaps | Other assets    
Asset Derivatives    
Derivative financial instruments [1] 30 29
Interest rate swaps | Other long-term liabilities    
Liability Derivatives    
Derivative financial instruments [1] 0 1
Foreign currency forward contracts | Derivative financial instruments    
Asset Derivatives    
Derivative financial instruments [1] 83 114
Liability Derivatives    
Derivative financial instruments [1] 12 0
Foreign currency forward contracts | Other assets    
Asset Derivatives    
Derivative financial instruments [1] 0 0
Foreign currency forward contracts | Other long-term liabilities    
Liability Derivatives    
Derivative financial instruments [1] 80 0
Fuel swaps | Derivative financial instruments    
Asset Derivatives    
Derivative financial instruments [1] 140 0
Liability Derivatives    
Derivative financial instruments [1] 0 67
Fuel swaps | Other assets    
Asset Derivatives    
Derivative financial instruments [1] 73 0
Fuel swaps | Other long-term liabilities    
Liability Derivatives    
Derivative financial instruments [1] $ 0 $ 56
[1] Subtopic 815-20 “Hedging-General” under ASC 815.