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Fair Value Measurement - Fair Value Measurement Inputs and Valuation Techniques (Details) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 USD ($) MBoe / D $ / Boe | Dec. 31, 2023 USD ($) $ / Boe | Dec. 31, 2022 USD ($)
Fair Value, Recurring |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Contingent consideration | $ |  | $ 312 | $ 0
Fair Value | $ |  | 2,148 | 3,259
Level 3 Inputs | Fair Value, Recurring |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Contingent consideration | $ |  | 312 | 0
Fair Value | $ |  | $ 115 | $ 128
Level 3 Inputs | Fair Value, Recurring | Minimum | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Measurment input |  | 45.48 |
Level 3 Inputs | Fair Value, Recurring | Maximum | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Measurment input |  | 63.04 |
Level 3 Inputs | Fair Value, Recurring | Arithmetic Average | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Measurment input |  | 57.45 |
Level 3 Inputs | Fair Value, Nonrecurring | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair Value | $ | $ 472 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Measurement Input, Commodity Future Price | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Future prices annual increase (decrease), percentage | 2.00% |  |
Level 3 Inputs | Fair Value, Nonrecurring | Minimum | Measurement Input, Commodity Production | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | MBoe / D | 0.2 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Minimum | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | 41.45 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Minimum | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | 0.073 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Maximum | Measurement Input, Commodity Production | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | MBoe / D | 17 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Maximum | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | 93.68 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Maximum | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | 0.097 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Arithmetic Average | Measurement Input, Commodity Production | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | MBoe / D | 5.4 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Arithmetic Average | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | 64.39 |  |
Level 3 Inputs | Fair Value, Nonrecurring | Arithmetic Average | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Lower 48 | Lower 48 Gulf Coast and Rockies noncore field |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-core assets, measurement input | 0.087 |  |

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