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COMMON EQUITY - COMMON STOCK DIVIDENDS (Details) - $ / shares
3 Months Ended
Apr. 20, 2023
Mar. 31, 2023
Mar. 31, 2022
Dividends payable      
Common stock dividend declared (in dollars per share)   $ 0.7800 $ 0.7275
Subsequent event      
Dividends payable      
Common stock dividend declared (in dollars per share) $ 0.78