v3.22.2.2
Segments - Segment Reporting (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Segment Reporting Information, Profit (Loss)          
Operating revenue $ 13,975 $ 9,154 $ 37,147 $ 20,429  
Operating income (loss) 1,456 2,205 2,191 1,623  
Interest expense, net 248 314 791 1,014  
Depreciation and amortization 538 501 1,554 1,494  
Total assets, end of period 72,596 72,783 72,596 72,783 $ 72,459
Net fair value obligations, end of period (291) (547) (291) (547)  
Capital expenditures 1,442 830 4,166 2,029  
Operating Segments | Airline          
Segment Reporting Information, Profit (Loss)          
Operating revenue 12,841 8,282 33,312 18,240  
Operating income (loss) 1,264 2,108 1,676 1,809  
Interest expense, net 248 314 791 1,014  
Depreciation and amortization 538 501 1,554 1,494  
Total assets, end of period 69,680 70,783 69,680 70,783  
Net fair value obligations, end of period 0 0 0 0  
Capital expenditures 1,393 818 4,069 1,994  
Operating Segments | Refinery          
Segment Reporting Information, Profit (Loss)          
Operating revenue 2,599 1,696 8,265 4,177  
Operating income (loss) 192 97 515 (186)  
Interest expense, net 3 2 7 5  
Depreciation and amortization 23 24 70 72  
Total assets, end of period 2,977 2,012 2,977 2,012  
Net fair value obligations, end of period (291) (547) (291) (547)  
Capital expenditures 49 12 97 35  
Intersegment Sales/Other          
Segment Reporting Information, Profit (Loss)          
Operating income (loss) 0 0 0 0  
Interest expense, net (3) (2) (7) (5)  
Depreciation and amortization (23) (24) (70) (72)  
Total assets, end of period (61) (12) (61) (12)  
Net fair value obligations, end of period 0 0 0 0  
Capital expenditures 0 0 0 0  
Intersegment Sales/Other | Sales to airline segment          
Segment Reporting Information, Profit (Loss)          
Operating revenue (504) (183) (1,557) (292)  
Intersegment Sales/Other | Exchanged products          
Segment Reporting Information, Profit (Loss)          
Operating revenue (834) (629) (2,623) (1,667)  
Intersegment Sales/Other | Sales of refined products          
Segment Reporting Information, Profit (Loss)          
Operating revenue $ (127) $ (12) $ (250) $ (29)