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DISPOSITION DISPOSITION (Details) - Verso Wickliffe - USD ($)
$ in Millions
Sep. 05, 2018
Aug. 16, 2018
Business Acquisition [Line Items]    
Consideration for business sold   $ 16
Other Operating Income (Expense) | Discontinued Operations, Disposed of by Sale    
Business Acquisition [Line Items]    
Gain on disposition of business $ 9