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Customer Acquisitions (Details)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2024
USD ($)
kWh
Apr. 30, 2024
USD ($)
kWh
Mar. 31, 2025
USD ($)
kWh
Mar. 31, 2025
USD ($)
kWh
Dec. 31, 2024
USD ($)
kWh
Residential Customer Equivalent          
Asset Acquisition [Line Items]          
Residential customer equivalents (kwh) | kWh   12,556     9,300
Payments to acquire assets   $ 2.3      
Escrow deposit     $ 0.0 $ 0.0 $ 0.4
Residential Customer Equivalent, Two Purchase Agreements          
Asset Acquisition [Line Items]          
Residential customer equivalents (kwh) | kWh 100,600   26,300   72,700
Payments to acquire assets $ 16.9        
Total Residential Customer Equivalent | kWh       99,000  
Escrow deposit     $ 2.9 $ 2.9 $ 15.5