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TAXES (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
TAXES      
Effective tax rate (as a percent) 19.40% 16.30%  
Income taxes receivable $ 21,323   $ 24,894
Liability for uncertain tax positions recorded 0 $ 0  
Change in uncertain tax positions, increase 0    
Change in uncertain tax positions, decrease $ 12,000