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v3.20.1

Segment Information - Summary of North America and International Revenue Disaggregated by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Segment Reporting Information [Line Items] |  |
Revenue | $ 7,455 | $ 7,879
Reservoir Characterization |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,311 | 1,459
Drilling |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2,291 | 2,387
Production |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2,703 | 2,890
Cameron |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,254 | 1,259
Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | (104) | (116)
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 7,455 | 7,879
Operating Segments | Reservoir Characterization |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,311 | 1,459
Operating Segments | Drilling |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2,291 | 2,387
Operating Segments | Production |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2,703 | 2,890
Operating Segments | Cameron |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,254 | 1,259
Eliminations & other |  |
Segment Reporting Information [Line Items] |  |
Revenue | 55 | 104
Eliminations & other | Reservoir Characterization |  |
Segment Reporting Information [Line Items] |  |
Revenue | 5 | 4
Eliminations & other | Drilling |  |
Segment Reporting Information [Line Items] |  |
Revenue | 45 | 54
Eliminations & other | Production |  |
Segment Reporting Information [Line Items] |  |
Revenue |  | 1
Eliminations & other | Cameron |  |
Segment Reporting Information [Line Items] |  |
Revenue | 22 | 57
Eliminations & other | Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | (17) | (12)
North America | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2,279 | 2,738
North America | Operating Segments | Reservoir Characterization |  |
Segment Reporting Information [Line Items] |  |
Revenue | 199 | 216
North America | Operating Segments | Drilling |  |
Segment Reporting Information [Line Items] |  |
Revenue | 524 | 578
North America | Operating Segments | Production |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,066 | 1,373
North America | Operating Segments | Cameron |  |
Segment Reporting Information [Line Items] |  |
Revenue | 506 | 581
North America | Operating Segments | Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | (16) | (10)
International | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 5,121 | 5,037
International | Operating Segments | Reservoir Characterization |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,107 | 1,239
International | Operating Segments | Drilling |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,722 | 1,755
International | Operating Segments | Production |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,637 | 1,516
International | Operating Segments | Cameron |  |
Segment Reporting Information [Line Items] |  |
Revenue | 726 | 621
International | Operating Segments | Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | $ (71) | $ (94)

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