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v3.19.1

Revenue (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 USD ($) Division Countries | Mar. 31, 2018 USD ($) Countries
Disaggregation of Revenue [Line Items] |  |
Number of business segments | Division | 2 |
Maximum Percentage Revenue from One Geographic Segment | 10.00% | 10.00%
Number of Countries Exceed Revenue Threshold | Countries | 1 | 1
Revenue | $ 5,737 | $ 5,740
Revenue, Performance Obligation, Description of Timing | one year |
North America [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 3,275 | 3,517
Latin America [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 587 | 457
Europe/Africa/CIS [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 748 | 716
Middle East/Asia [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,127 | 1,050
Completion And Production [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 3,662 | 3,807
Drilling And Evaluation [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 2,075 | $ 1,933
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 |
Sales Revenue, Net [Member] | UNITED STATES |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 55.00% | 58.00%

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