Revenue - Summary of Revenue from Contracts with Customers on a Disaggregated Basis (Detail) - USD ($) | 3 Months Ended |
Mar. 31, 2024 | Mar. 31, 2023 |
Disaggregation of Revenue [Line Items] | | |
Revenue from both contract with customer and not from contract with customer | $ 3,308,000,000 | $ 2,442,000,000 |
Other operating revenues | 1,000,000 | (31,000,000) |
Total revenues and non-operating income | 3,309,000,000 | 2,411,000,000 |
Gain (loss) on commodity derivatives | $ 0 | $ (34,000,000) |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Total revenues and non-operating income | Total revenues and non-operating income |
Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from both contract with customer and not from contract with customer | $ 2,328,000,000 | $ 1,523,000,000 |
Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 153,000,000 | 141,000,000 |
Natural gas revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 259,000,000 | 234,000,000 |
Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 563,000,000 | 544,000,000 |
Third-party services | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 5,000,000 | |
Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues and non-operating income | 3,303,000,000 | 2,409,000,000 |
Exploration and Production | Crude oil revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from both contract with customer and not from contract with customer | 2,328,000,000 | 1,523,000,000 |
Exploration and Production | Crude oil revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 789,000,000 | 669,000,000 |
Exploration and Production | Crude oil revenue | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from both contract with customer and not from contract with customer | 1,510,000,000 | 825,000,000 |
Revenue not from contract with customer | 252,000,000 | 108,000,000 |
Exploration and Production | Crude oil revenue | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 29,000,000 | 29,000,000 |
Exploration and Production | Natural gas liquids revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 153,000,000 | 141,000,000 |
Exploration and Production | Natural gas liquids revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 153,000,000 | 141,000,000 |
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 revenue | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 259,000,000 | 234,000,000 |
Exploration and Production | Natural gas revenue | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 48,000,000 | 54,000,000 |
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 | 211,000,000 | 180,000,000 |
Exploration and Production | Sales of purchased oil and gas | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 563,000,000 | 544,000,000 |
Exploration and Production | Sales of purchased oil and gas | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 533,000,000 | 527,000,000 |
Exploration and Production | Sales of purchased oil and gas | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 30,000,000 | 17,000,000 |
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 | Third-party services | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | |
Exploration and Production | Third-party services | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | |
Exploration and Production | Third-party services | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | |
Exploration and Production | Third-party services | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 0 | |
Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues and non-operating income | 6,000,000 | 2,000,000 |
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 |
Midstream | Third-party services | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 5,000,000 | |
Operating Segments | Exploration and Production | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from both contract with customer and not from contract with customer | 3,303,000,000 | 2,442,000,000 |
Other operating revenues | 0 | (33,000,000) |
Total revenues and non-operating income | 3,303,000,000 | 2,409,000,000 |
Operating Segments | Exploration and Production | United States | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 1,523,000,000 | 1,391,000,000 |
Other operating revenues | 0 | (26,000,000) |
Total revenues and non-operating income | 1,523,000,000 | 1,365,000,000 |
Operating Segments | Exploration and Production | Guyana | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from both contract with customer and not from contract with customer | 1,540,000,000 | 842,000,000 |
Other operating revenues | 0 | (7,000,000) |
Total revenues and non-operating income | 1,540,000,000 | 835,000,000 |
Operating Segments | Exploration and Production | Malaysia and JDA | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 240,000,000 | 209,000,000 |
Other operating revenues | 0 | 0 |
Total revenues and non-operating income | 240,000,000 | 209,000,000 |
Operating Segments | Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 355,000,000 | 303,000,000 |
Other operating revenues | 1,000,000 | 2,000,000 |
Total revenues and non-operating income | 356,000,000 | 305,000,000 |
Eliminations | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | (350,000,000) | (303,000,000) |
Other operating revenues | 0 | 0 |
Total revenues and non-operating income | (350,000,000) | (303,000,000) |
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 | Midstream | | |
Disaggregation of Revenue [Line Items] | | |
Revenue from contract with customer, excluding assessed tax | 350,000,000 | 303,000,000 |
Total revenues and non-operating income | $ 350,000,000 | $ 303,000,000 |