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v3.21.1

Segment Information - Summary of North America and International Revenue Disaggregated by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Segment Reporting Information [Line Items] |  |
Revenue | $ 5,223 | $ 7,455
Digital Integration |  |
Segment Reporting Information [Line Items] |  |
Revenue | 773 | 885
Reservoir Performance |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,002 | 1,969
Well Construction |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,935 | 2,815
Production Systems |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,590 | 1,912
Eliminations & Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | (77) | (126)
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 5,223 | 7,455
Operating Segments | Digital Integration |  |
Segment Reporting Information [Line Items] |  |
Revenue | 773 | 885
Operating Segments | Reservoir Performance |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,002 | 1,969
Operating Segments | Production Systems |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,590 | 1,912
Eliminations & other |  |
Segment Reporting Information [Line Items] |  |
Revenue | 40 | 50
Eliminations & other | Digital Integration |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2 | 2
Eliminations & other | Reservoir Performance |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2 | 2
Eliminations & other | Well Construction |  |
Segment Reporting Information [Line Items] |  |
Revenue | 48 | 56
Eliminations & other | Production Systems |  |
Segment Reporting Information [Line Items] |  |
Revenue | 9 | 19
Eliminations & other | Eliminations & Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | (21) | (29)
North America | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 972 | 2,180
North America | Operating Segments | Digital Integration |  |
Segment Reporting Information [Line Items] |  |
Revenue | 161 | 152
North America | Operating Segments | Reservoir Performance |  |
Segment Reporting Information [Line Items] |  |
Revenue | 78 | 718
North America | Operating Segments | Well Construction |  |
Segment Reporting Information [Line Items] |  |
Revenue | 310 | 635
North America | Operating Segments | Production Systems |  |
Segment Reporting Information [Line Items] |  |
Revenue | 420 | 690
North America | Operating Segments | Eliminations & Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | 3 | (15)
International | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 4,211 | 5,225
International | Operating Segments | Digital Integration |  |
Segment Reporting Information [Line Items] |  |
Revenue | 610 | 731
International | Operating Segments | Reservoir Performance |  |
Segment Reporting Information [Line Items] |  |
Revenue | 922 | 1,249
International | Operating Segments | Well Construction |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,577 | 2,124
International | Operating Segments | Production Systems |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,161 | 1,203
International | Operating Segments | Eliminations & Other |  |
Segment Reporting Information [Line Items] |  |
Revenue | $ (59) | $ (82)

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