| **Goodwill and Intangible Assets - (Tables)**                           | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
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| **Goodwill and Intangible Assets Disclosure [Abstract]**                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| Schedule of Goodwill                                                    | The changes in the carrying amount of goodwill are detailed below by segment. NorthAmerica LatinAmerica Europe/Africa/RussiaCaspian MiddleEast/AsiaPacific IndustrialServices Total GoodwillBalance at December 31, 2015$3,097 $584 $1,068 $819 $502 $6,070Impairments(1,530) — — — (311) (1,841)Currency translation adjustments2 3 (1) — — 4Balance at June 30, 2016$1,569 $587 $1,067 $819 $191 $4,233 |
| Schedule of Finite-Lived Intangible Assets                              | Intangible assets are comprised of the following: June 30, 2016 December 31, 2015 GrossCarryingAmount Less:AccumulatedAmortization Net GrossCarryingAmount Less:AccumulatedAmortization NetTechnology$793 $426 $367 $866 $452 $414Customer relationships94 38 56 251 106 145Trade names96 83 13 108 89 19Other16 13 3 18 13 5Total intangible assets$999 $560 $439 $1,243 $660 $583        |
| Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | Amortization expense of these intangibles over the remainder of 2016 and for each of the subsequent five fiscal years is expected to be as follows:YearEstimated Amortization ExpenseRemainder of 2016$34201767201862201959202050202144                                                                                                                                                                                                                                                                                                                                   |

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No definition available.
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| - Definition
Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.
+ References
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| - Definition
Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
+ References
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| - Definition
Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.
+ References
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