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Line Of Credit Facility, Interest Rate, Potential Additional Interest

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Long-Term Debt, Cumulative Repayments Of Principal, Current Fiscal Year

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Long-Term Debt, Cumulative Repayments Of Principal, Three Years Before Current Fiscal Year

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Long-Term Debt, Cumulative Repayments Of Principal, Two Years Before Current Fiscal Year

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Long Term Debt Maturities Cumulative Repayments Of Principal In Next Twelve Month

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Long Term Debt Maturities Cumulative Repayments Of Principal Year After Five

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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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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Weighted average interest rate of debt outstanding.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Amount of long-term debt and lease obligation, including portion classified as current.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Indebtedness divided by net capital.

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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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Schedule I Financial Statements of Cleco Holdings (Parent Company Only) - Debt (Details)			12 Months Ended
	May 01, 2023 USD ($)	May 21, 2021 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 14, 2023 USD ($)
Condensed Financial Statements, Captions [Line Items]
Long-term debt due within one year			$ 66,497,000	$ 230,524,000
For the year ending Dec. 31,
2020			133,300,000
2021			200,000,000
2022			267,700,000
2023			333,300,000
NRG South Central
Condensed Financial Statements, Captions [Line Items]
Repayments of long-term debt			400,000,000
Cleco Power
Condensed Financial Statements, Captions [Line Items]
Long-term debt due within one year			189,389,000	109,508,000
Senior notes, 3.08%, due 2023
Condensed Financial Statements, Captions [Line Items]
Aggregate principal amount			100,000,000
Senior notes, 3.08%, due 2023 \| Secured Overnight Financing Rate (SOFR)
Condensed Financial Statements, Captions [Line Items]
Basis spread on variable rate	1.725%
Senior notes, 3.08%, due 2023 \| Cleco Power
Condensed Financial Statements, Captions [Line Items]
Aggregate principal amount	$ 165,000,000					$ 100,000,000
Line of Credit
Condensed Financial Statements, Captions [Line Items]
Outstanding borrowings			0		$ 0
Line of Credit \| Cleco Power
Condensed Financial Statements, Captions [Line Items]
Outstanding borrowings			$ 0		0
Revolving Credit Facility \| Line of Credit
Condensed Financial Statements, Captions [Line Items]
Commitment fees			0.275%
Interest rate, potential additional interest			0.125%
Commitment fee, potential additional fee			0.05%
Revolving Credit Facility \| Line of Credit \| Secured Overnight Financing Rate (SOFR)
Condensed Financial Statements, Captions [Line Items]
Basis spread on variable rate			1.725%
Revolving Credit Facility \| Line of Credit \| ABR
Condensed Financial Statements, Captions [Line Items]
Basis spread on variable rate			0.625%
Revolving Credit Facility \| Line of Credit \| Cleco Power
Condensed Financial Statements, Captions [Line Items]
Commitment fees			0.15%
Interest rate, potential additional interest			0.125%
Commitment fee, potential additional fee			0.025%
Revolving Credit Facility \| Line of Credit \| Cleco Power \| Secured Overnight Financing Rate (SOFR)
Condensed Financial Statements, Captions [Line Items]
Basis spread on variable rate			1.35%
Revolving Credit Facility \| Line of Credit \| Cleco Power \| ABR
Condensed Financial Statements, Captions [Line Items]
Basis spread on variable rate			0.25%
Parent Company
Condensed Financial Statements, Captions [Line Items]
Long-term debt outstanding			$ 1,410,000,000
Long-term debt due within one year			66,497,000	230,523,000
Debt to capital ratio		0.650
Repayments of long-term debt			65,600,000	67,700,000	$ 66,000,000
For the year ending Dec. 31,
2019			66,700,000
2020			133,300,000
2021			200,000,000
2022			267,700,000
2023			333,300,000
2024			400,000,000
For the year ending Dec. 31,
2024			66,700,000
2025			165,000,000
2026			535,000,000
2027			0
2028			0
Thereafter			650,000,000
Parent Company \| NRG South Central
Condensed Financial Statements, Captions [Line Items]
Repayments of long-term debt			400,000,000
Parent Company \| Cleco Cajun Transaction Commitments
Condensed Financial Statements, Captions [Line Items]
Long-term debt due within one year			66,700,000
Parent Company \| Line of Credit
Condensed Financial Statements, Captions [Line Items]
Aggregate principal amount		$ 175,000,000
Parent Company \| Revolving Credit Facility \| Line of Credit
Condensed Financial Statements, Captions [Line Items]
Outstanding borrowings			110,000,000	$ 64,000,000
Revolving credit facility			$ 175,000,000
Weighted average all-in interest rate			7.079%
Commitment fees		0.275%
Interest rate, potential additional interest		0.125%
Commitment fee, potential additional fee		0.05%
Parent Company \| Revolving Credit Facility \| Line of Credit \| Secured Overnight Financing Rate (SOFR)
Condensed Financial Statements, Captions [Line Items]
Basis spread on variable rate				1.725%
Parent Company \| Revolving Credit Facility \| Line of Credit \| ABR
Condensed Financial Statements, Captions [Line Items]
Basis spread on variable rate				0.625%