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Commodity Derivatives (Details)
MWh in Millions, $ in Millions
Dec. 31, 2023
USD ($)
MWh
Dec. 31, 2022
MWh
Electric Commodity [Member]    
Derivative [Line Items]    
Notional Amount | MWh [1] 8 8
Interest Rate Swap    
Derivative [Line Items]    
Derivative Liability, Notional Amount | $ $ 0  
[1] Not reflective of net positions in the underlying commodities.