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TRADING SECURITY (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]      
Amortized cost $ 7.1 $ 7.9  
Fair value 6.7 8.4  
Unrealized losses $ 0.8 $ 0.6 $ 0.3