Annual report pursuant to Section 13 and 15(d)

DERIVATIVE INSTRUMENTS AND HEDGING - Narrative (Details)

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DERIVATIVE INSTRUMENTS AND HEDGING - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
MMBtu
MWh
Dec. 31, 2022
MMBtu
MWh
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Expected reclassification of net losses related to hedge contracts | $ $ 155  
Commodity Contract | Natural Gas    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount | MMBtu 168,590,000 127,790,000
Commodity Contract | Electricity    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount | MWh 3,501,898 432,043