v3.26.3
FAIR VALUE MEASUREMENTS (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Assets/(Liabilities) Measured at Fair Value on a Recurring Basis
Assets/(Liabilities) Measured at Fair Value on a Recurring Basis
(in millions)September 30,
2026
Level 1Level 2Level 3
Cash equivalents$2,142 $2,142 $— $— 
Restricted cash equivalents94 94 — — 
Long-term investments and related3,413 3,026 363 24 
Fuel hedge contracts(2)— (2)— 

(in millions)December 31,
2025
Level 1Level 2Level 3
Cash equivalents$2,868 $2,868 $— $— 
Restricted cash equivalents191 191 — — 
Long-term investments and related3,644 3,366 217 61 
Fuel hedge contracts1 — 1 —