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DISCONTINUED OPERATIONS (Details) - NID [Member] $ in Millions | 9 Months Ended
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Sep. 30, 2019 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Gain on settling uncertain tax benefits | $ 20
Refund from taxing authorities related to settlement of the uncertain tax benefits | $ 28

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