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Derivative Instruments - Narrative (Details) - DERIVATIVES NOT DESIGNATED AS HEDGING INSTRUMENTS
Dec. 31, 2024
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]  
Asset, fair value offset on the balance sheet $ 0
Liability, fair value offset on the balance sheet 0
Total derivative, collateral, offset 0
Cleco Power  
Derivative Instruments, Gain (Loss) [Line Items]  
Asset, fair value offset on the balance sheet 0
Liability, fair value offset on the balance sheet 0
Total derivative, collateral, offset $ 0