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RECENT ACCOUNTING PRONOUNCEMENTS Adoption of ASU 2014-09 - Textuals (Details) - Previously Recognized Amount on Open Contracts at Time of Adoption of Revenue ASU [Member] $ in Millions | 9 Months Ended
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Sep. 30, 2018 USD ($)
Sales Revenue, Net [Member] |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | $ 49
Operating Income (Loss) [Member] |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | 5
Retained Earnings [Member] | Initial Application Period Cumulative Effect Transition [Domain] |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | $ 4

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