Revenue - Summary of Revenue from Contracts with Customers on a Disaggregated Basis (Detail) - USD ($) $ in Millions | 3 Months Ended |
Mar. 31, 2023 | Mar. 31, 2022 |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | | $ 2,399 |
Revenue from both contract with customer and not from contract with customer | $ 2,442 | |
Other operating revenues | (31) | (86) |
Total revenues and non-operating income | 2,411 | 2,313 |
Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | | 1,239 |
Revenue from both contract with customer and not from contract with customer | 1,523 | |
Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 141 | 181 |
Natural gas revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 234 | 280 |
Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 544 | 699 |
Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues and non-operating income | 2,409 | 2,313 |
Exploration and Production | Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | | 1,239 |
Revenue from both contract with customer and not from contract with customer | 1,523 | |
Exploration and Production | Crude oil revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 669 | 836 |
Exploration and Production | Crude oil revenue | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | | 226 |
Revenue from both contract with customer and not from contract with customer | 825 | |
Revenue not from contract with customer | 108 | 0 |
Exploration and Production | Crude oil revenue | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 29 | 31 |
Exploration and Production | Crude oil revenue | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 146 |
Exploration and Production | Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 141 | 181 |
Exploration and Production | Natural gas liquids revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 141 | 181 |
Exploration and Production | Natural gas liquids revenue | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Exploration and Production | Natural gas liquids revenue | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Exploration and Production | Natural gas liquids revenue | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Exploration and Production | Natural gas revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 234 | 280 |
Exploration and Production | Natural gas revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 54 | 85 |
Exploration and Production | Natural gas revenue | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Exploration and Production | Natural gas revenue | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 180 | 190 |
Exploration and Production | Natural gas revenue | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 5 |
Exploration and Production | Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 544 | 699 |
Exploration and Production | Sales of purchased oil and gas | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 527 | 660 |
Exploration and Production | Sales of purchased oil and gas | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 17 | 4 |
Exploration and Production | Sales of purchased oil and gas | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Exploration and Production | Sales of purchased oil and gas | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 35 |
Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues and non-operating income | 2 | 0 |
Midstream | Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Midstream | Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Midstream | Natural gas revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Midstream | Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Operating Segments | Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | | 2,399 |
Revenue from both contract with customer and not from contract with customer | 2,442 | |
Other operating revenues | (33) | (86) |
Total revenues and non-operating income | 2,409 | 2,313 |
Operating Segments | Exploration and Production | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 1,391 | 1,762 |
Other operating revenues | (26) | (58) |
Total revenues and non-operating income | 1,365 | 1,704 |
Operating Segments | Exploration and Production | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | | 230 |
Revenue from both contract with customer and not from contract with customer | 842 | |
Other operating revenues | (7) | (15) |
Total revenues and non-operating income | 835 | 215 |
Operating Segments | Exploration and Production | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 209 | 221 |
Other operating revenues | 0 | 0 |
Total revenues and non-operating income | 209 | 221 |
Operating Segments | Exploration and Production | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 186 |
Other operating revenues | 0 | (13) |
Total revenues and non-operating income | 0 | 173 |
Operating Segments | Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 303 | 312 |
Other operating revenues | 2 | 0 |
Total revenues and non-operating income | 305 | 312 |
Eliminations | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | (303) | (312) |
Other operating revenues | 0 | 0 |
Total revenues and non-operating income | (303) | (312) |
Eliminations | Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Total revenues and non-operating income | 0 | 0 |
Eliminations | Exploration and Production | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Eliminations | Exploration and Production | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Eliminations | Exploration and Production | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Eliminations | Exploration and Production | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | 0 |
Eliminations | Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 303 | 312 |
Total revenues and non-operating income | $ 303 | $ 312 |