XML 129 R83.htm IDEA: XBRL DOCUMENT v3.20.4
Operating Segments and Geographic Data - Segment Earnings (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation $ (5,543) $ 2,924 $ 14,824
Operating Segments      
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation (2,386) 5,057 17,114
Operating Segments | Upstream      
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation (2,433) 2,576 13,316
Operating Segments | Downstream      
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation 47 2,481 3,798
Segment Reconciling Items      
Segment Reporting Information [Line Items]      
Interest expense (658) (761) (713)
Interest income 52 181 137
Other (2,551) (1,553) (1,714)
United States | Operating Segments | Upstream      
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation (1,608) (5,094) 3,278
United States | Operating Segments | Downstream      
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation (571) 1,559 2,103
International | Operating Segments | Upstream      
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation (825) 7,670 10,038
International | Operating Segments | Downstream      
Segment Reporting Information [Line Items]      
Net Income (Loss) Attributable to Chevron Corporation $ 618 $ 922 $ 1,695