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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Debt - Narrative (Details) - CLECO POWER - USD ($) $ in Millions	May 01, 2025	Mar. 14, 2025	Mar. 12, 2025
Line of credit \| Revolving credit agreement
Debt [Line Items]
Debt repayment commitment		$ 110.0
Senior Secured Energy Transition Bonds \| Secured Debt
Debt [Line Items]
Debt, face amount			$ 305.0
4.680 % Senior Secured Energy Transition Bonds \| Secured Debt
Debt [Line Items]
Debt, face amount			$ 100.0
Interest rate			4.68%
4.680 % Senior Secured Energy Transition Bonds \| Secured Debt \| Weighted Average
Debt [Line Items]
Debt term			5 years 4 months 24 days
5.346% Senior Secured Energy Transition Bonds \| Secured Debt
Debt [Line Items]
Debt, face amount			$ 205.0
Interest rate			5.346%
5.346% Senior Secured Energy Transition Bonds \| Secured Debt \| Weighted Average
Debt [Line Items]
Debt term			15 years 6 months
Term Loan Agreement
Debt [Line Items]
Debt repayment commitment		$ 125.0	$ 125.0
Go-Zone Bonds
Debt [Line Items]
Debt repayment commitment	$ 50.0