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TRADING SECURITY (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]      
Amortized cost $ 6.2 $ 7.1  
Fair value 6.1 6.7  
Unrealized losses $ 0.3 $ (0.8) $ (0.6)