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v3.25.3

Business Segment and Geographic Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Segment Reporting [Abstract] |  |  |  |  |
Depreciation, Depletion and Amortization | $ 285 | $ 270 | $ 846 | $ 804 |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, Depletion and Amortization | 285 | 270 | 846 | 804 |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Assets | 25,164 |  | 25,164 |  | $ 25,587
Completion And Production [Member] |  |  |  |  |
Segment Reporting [Abstract] |  |  |  |  |
Cost, Direct Material | 1,361 | 1,354 | 3,980 | 4,120 |
Cost, Direct Labor | 492 | 482 | 1,449 | 1,443 |
Depreciation, Depletion and Amortization | 156 | 146 | 462 | 440 |
Other Cost of Operating Revenue | 700 | 648 | 2,065 | 1,990 |
Operating Expenses | 2,709 | 2,630 | 7,956 | 7,993 |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Expenses | 2,709 | 2,630 | 7,956 | 7,993 |
Cost, Direct Material | 1,361 | 1,354 | 3,980 | 4,120 |
Cost, Direct Labor | 492 | 482 | 1,449 | 1,443 |
Depreciation, Depletion and Amortization | 156 | 146 | 462 | 440 |
Other Cost of Operating Revenue | 700 | 648 | 2,065 | 1,990 |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Assets | 11,902 |  | 11,902 |  | 11,987
Drilling And Evaluation [Member] |  |  |  |  |
Segment Reporting [Abstract] |  |  |  |  |
Cost, Direct Material | 911 | 926 | 2,715 | 2,864 |
Cost, Direct Labor | 489 | 464 | 1,435 | 1,390 |
Depreciation, Depletion and Amortization | 123 | 120 | 368 | 353 |
Other Cost of Operating Revenue | 506 | 482 | 1,483 | 1,447 |
Operating Expenses | 2,029 | 1,992 | 6,001 | 6,054 |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating Expenses | 2,029 | 1,992 | 6,001 | 6,054 |
Cost, Direct Material | 911 | 926 | 2,715 | 2,864 |
Cost, Direct Labor | 489 | 464 | 1,435 | 1,390 |
Depreciation, Depletion and Amortization | 123 | 120 | 368 | 353 |
Other Cost of Operating Revenue | 506 | 482 | 1,483 | 1,447 |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Assets | 8,043 |  | 8,043 |  | 7,806
Corporate Segment and Other Operating Segment [Member] |  |  |  |  |
Segment Reporting [Abstract] |  |  |  |  |
Depreciation, Depletion and Amortization | 6 | 4 | 16 | 11 |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, Depletion and Amortization | 6 | $ 4 | 16 | $ 11 |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |  |  |
Assets | $ 5,219 |  | $ 5,219 |  | $ 5,794

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