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INCOME TAXES (Tables)
6 Months Ended
Jun. 30, 2020
Income Tax Disclosure [Abstract]  
Summary of Benefit from Income Taxes and Discrete Tax Items
Effective income tax rate

Three Months Ended
June 30,
Six Months Ended
June 30,
(Dollars in thousands)2020201920202019
(Benefit from) income taxes$(12,319) $(17,338) $(36,129) $(25,638) 
Effective income tax rate44 %30 %