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INCOME TAX (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
INCOME TAX [Abstract]        
Effective tax rate 22.50% 22.80% 22.70% 22.60%
Cash tax benefit     $ (1.0)