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DERIVATIVE INSTRUMENTS (Tables)
9 Months Ended
Sep. 30, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Energy Generation Amounts The amount of energy generation which we have hedged on a forward basis under agreements with various financial institutions as of September 30, 2020 is indicated in the following table (in millions):
Calendar YearHedged MWh
20200.9
20212.0
20220.2
Total3.1