Revenue - Summary of Revenue from Contracts with Customers on a Disaggregated Basis (Detail) - USD ($) $ in Millions | 3 Months Ended |
Mar. 31, 2022 | Mar. 31, 2021 |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | $ 2,399 | $ 1,947 |
Other operating revenues | (86) | (49) |
Total sales and other operating revenues | 2,313 | 1,898 |
Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 1,239 | 1,204 |
Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 181 | 143 |
Natural gas revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 280 | 279 |
Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 699 | 321 |
Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Total sales and other operating revenues | 2,313 | 1,898 |
Exploration and Production | Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 1,239 | 1,204 |
Exploration and Production | Crude oil revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 836 | 885 |
Exploration and Production | Crude oil revenue | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 226 | 181 |
Exploration and Production | Crude oil revenue | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 31 | 22 |
Exploration and Production | Crude oil revenue | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 146 | 116 |
Exploration and Production | Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 181 | 143 |
Exploration and Production | Natural gas liquids revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 181 | 143 |
Exploration and Production | Natural gas liquids revenue | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Exploration and Production | Natural gas liquids revenue | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Exploration and Production | Natural gas liquids revenue | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Exploration and Production | Natural gas revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 280 | 279 |
Exploration and Production | Natural gas revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 85 | 113 |
Exploration and Production | Natural gas revenue | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Exploration and Production | Natural gas revenue | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 190 | 163 |
Exploration and Production | Natural gas revenue | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 5 | 3 |
Exploration and Production | Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 699 | 321 |
Exploration and Production | Sales of purchased oil and gas | United States | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 660 | 298 |
Exploration and Production | Sales of purchased oil and gas | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 4 | 4 |
Exploration and Production | Sales of purchased oil and gas | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Exploration and Production | Sales of purchased oil and gas | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 35 | 19 |
Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Total sales and other operating revenues | 0 | 0 |
Midstream | Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Midstream | Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Midstream | Natural gas revenue | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Midstream | Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 2,399 | 1,947 |
Other operating revenues | (86) | (49) |
Total sales and other operating revenues | 2,313 | 1,898 |
Operating Segments | Exploration and Production | United States | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 1,762 | 1,439 |
Other operating revenues | (58) | (41) |
Total sales and other operating revenues | 1,704 | 1,398 |
Operating Segments | Exploration and Production | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 230 | 185 |
Other operating revenues | (15) | (4) |
Total sales and other operating revenues | 215 | 181 |
Operating Segments | Exploration and Production | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 221 | 185 |
Other operating revenues | 0 | 0 |
Total sales and other operating revenues | 221 | 185 |
Operating Segments | Exploration and Production | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 186 | 138 |
Other operating revenues | (13) | (4) |
Total sales and other operating revenues | 173 | 134 |
Operating Segments | Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 312 | 289 |
Other operating revenues | 0 | 0 |
Total sales and other operating revenues | 312 | 289 |
Eliminations | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | (312) | (289) |
Other operating revenues | 0 | 0 |
Total sales and other operating revenues | (312) | (289) |
Eliminations | Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Total sales and other operating revenues | 0 | 0 |
Eliminations | Exploration and Production | United States | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Exploration and Production | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Exploration and Production | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Exploration and Production | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 312 | 289 |
Total sales and other operating revenues | $ 312 | $ 289 |