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COMMON SHAREHOLDERS' EQUITY AND NONCONTROLLING INTERESTS (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Equity [Abstract]      
Dividends on preferred stock $ 1,880 $ 1,880  
Noncontrolling interest attributed to preferred stock of subsidiaries $ 155,570   $ 155,570