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DISPOSITIONS AND ACQUISITIONS (Net Income (Loss) from Discontinued Operations) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net (loss) gain on disposal |  |  |  |  |  |  |  |  | $ (15) | $ 57 | $ (198)
Net (loss) income from discontinued operations | $ 4 | $ (4) | $ (4) | $ (11) | $ 16 | $ 3 | $ 9 | $ 38 | (15) | 66 | (193)
Eliminations |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net (loss) income from discontinued operations |  |  |  |  |  |  |  |  | 0 | 0 | (39)
TF Holdings Limited | Disposed of by Sale, Discontinued Operations |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 0 | 13 | 959
Production and delivery costs |  |  |  |  |  |  |  |  | 0 | 0 | 833
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 0 | 0 | 80
Interest expense allocated from parent |  |  |  |  |  |  |  |  | 0 | 0 | 39
Other costs and expenses, net |  |  |  |  |  |  |  |  | 0 | 0 | 10
Income (loss) before income taxes and net (loss) gain on disposal |  |  |  |  |  |  |  |  | 0 | 13 | (3)
Net (loss) gain on disposal |  |  |  |  |  |  |  |  | (15) | 57 | (198)
Net (loss) income before income taxes |  |  |  |  |  |  |  |  | (15) | 70 | (201)
(Provision for) benefit from income taxes |  |  |  |  |  |  |  |  | 0 | (4) | 8
Net (loss) income from discontinued operations |  |  |  |  |  |  |  |  | (15) | 66 | (193)
Chainge in fair value of contingent consideration |  |  |  |  |  |  |  |  | $ (17) | 61 | 13
Provision for loss (gain) |  |  |  |  |  |  |  |  |  |  | 33
TF Holdings Limited | Disposed of by Sale, Discontinued Operations | Eliminations |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | $ (13) | $ 157

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