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INCOME TAXES (Tables)
3 Months Ended
Mar. 31, 2020
Income Tax Disclosure [Abstract]  
Summary of Benefit from Income Taxes and Discrete Tax Items
Effective income tax rate
Three Months Ended
March 31,
(Dollars in thousands)20202019
(Benefit from) income taxes $(23,810) $(8,300) 
Effective income tax rate48 %22 %