Quarterly report [Sections 13 or 15(d)]

DERIVATIVE INSTRUMENTS AND HEDGING (Details)

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DERIVATIVE INSTRUMENTS AND HEDGING (Details)
$ in Millions
9 Months Ended
Sep. 30, 2025
USD ($)
MWh
MMBtu
Dec. 31, 2024
MMBtu
MWh
Cost of Sales    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Reclassification of net losses | $ $ (33)  
Commodity Contract | Natural Gas    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount | MMBtu 125,450,000 143,250,000
Commodity Contract | Electricity    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount | MWh 2,276,561 3,224,227