v3.26.1
REVENUE RECOGNITION - Other Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Operating revenue $ 19,757 $ 16,648 $ 35,611 $ 30,688
Other        
Disaggregation of Revenue [Line Items]        
Operating revenue 3,856 2,569 7,181 4,920
Refinery        
Disaggregation of Revenue [Line Items]        
Operating revenue 2,091 1,141 3,745 2,203
Loyalty and related        
Disaggregation of Revenue [Line Items]        
Operating revenue 1,344 1,127 2,565 2,209
MRO        
Disaggregation of Revenue [Line Items]        
Operating revenue 315 239 695 390
Miscellaneous        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 106 $ 62 $ 176 $ 118