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v3.19.3

Revenue (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) Division | Sep. 30, 2018 USD ($) | Sep. 30, 2019 USD ($) Division Countries | Sep. 30, 2018 USD ($) Countries
Disaggregation of Revenue [Line Items] |  |  |  |
Number of business segments | Division | 2 |  | 2 |
Maximum Percentage Revenue from One Geographic Segment |  |  | 10.00% | 10.00%
Number of Countries Exceed Revenue Threshold | Countries |  |  | 1 | 1
Revenue | $ 5,550 | $ 6,172 | $ 17,217 | $ 18,059
Revenue, Performance Obligation, Description of Timing |  |  | one year |
North America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 2,949 | 3,739 | $ 9,551 | 11,090
Latin America [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 608 | 522 | 1,766 | 1,458
Europe/Africa/CIS [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 831 | 757 | 2,402 | 2,199
Middle East/Asia [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 1,162 | 1,154 | 3,498 | 3,312
Completion And Production [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 3,506 | 4,170 | 10,973 | 12,141
Drilling And Evaluation [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 2,044 | $ 2,002 | $ 6,244 | $ 5,918
Minimum [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Performance Obligation, Description of Payment Terms |  |  | 20 |
Maximum [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Performance Obligation, Description of Payment Terms |  |  | 60 |
Revenue Benchmark [Member] | UNITED STATES |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Concentration Risk, Percentage |  |  | 53.00% | 59.00%

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