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v3.25.4

Fair Value Measurement - Fair Value Hierarchy for Gross Financial Assets and Liabilities (Details) $ in Millions | Dec. 31, 2025 USD ($) $ / Boe | Dec. 31, 2024 USD ($) $ / Boe
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investments in debt securities | $ 1,601 | $ 1,551
Commodity derivatives | 604 | 488
Total assets | 2,205 | 2,039
Commodity derivatives | 538 | 480
Contingent consideration | 0 | 145
Total liabilities | 538 | 625
Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investments in debt securities | 270 | 261
Commodity derivatives | 306 | 201
Total assets | 576 | 462
Commodity derivatives | 354 | 275
Contingent consideration | 0 | 0
Total liabilities | 354 | 275
Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investments in debt securities | 1,331 | 1,290
Commodity derivatives | 230 | 252
Total assets | 1,561 | 1,542
Commodity derivatives | 124 | 160
Contingent consideration | 0 | 0
Total liabilities | 124 | 160
Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investments in debt securities | 0 | 0
Commodity derivatives | 68 | 35
Total assets | 68 | 35
Commodity derivatives | 60 | 45
Contingent consideration | 0 | 145
Total liabilities | $ 60 | $ 190
Level 3 | Minimum | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Measurment input | $ / Boe | 43.17 | 48.63
Level 3 | Maximum | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Measurment input | $ / Boe | 51.97 | 57.53
Level 3 | Arithmetic Average | Measurement Input, Commodity Price Outlook | Valuation Technique, Discounted Cash Flow |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Measurment input | $ / Boe | 46.47 | 53.38

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