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Impairments and Other Charges (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Operating lease right-of-use assets |  | $ 1,001 |  | $ 1,001 |  | $ 1,088
Current portion of operating lease liabilities |  | 251 |  | 251 |  | $ 262
Gain (Loss) on Investments |  | (43) |  | (43) |  |
Other |  | 12 |  | 12 |  |
Impairments and other charges | [1] | 116 | $ 0 | 116 | $ 0 |
Severance costs |  | 63 |  | 63 |  |
Impairment Charge on Reclassified Assets |  | 49 |  | 49 |  |
Self Insurance Reserve, Current |  | 35 |  | 35 |  |
Completion And Production [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Impairments and other charges |  | 45 |  | 45 |  |
Drilling And Evaluation [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Impairments and other charges |  | 34 |  | 34 |  |
Corporate Segment and Other Operating Segment [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Impairments and other charges |  | $ 37 |  | $ 37 |  |
[1] | For the three and nine months ended September 30, 2024, the amount includes a $45 million charge attributable to Completion and Production, a $34 million charge attributable to Drilling and Evaluation, and a $37 million charge attributable to Corporate and other. See Note 2 for further discussion on impairments and other charges.

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