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

No definition available.

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- Definition

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

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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-Name Accounting Standards Codification
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- Definition

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

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- Definition

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.

+ References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

The carrying value as of the balance sheet date of the current portion 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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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer.

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- Definition

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.

+ References

No definition available.

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Debt (Details) - USD ($)			9 Months Ended
Debt (Details) - USD ($)	Aug. 28, 2020	Mar. 02, 2020	Sep. 30, 2020	Sep. 30, 2019	Jul. 14, 2020	May 01, 2020	Sep. 11, 2019	Feb. 04, 2019
Debt [Line Items]
Final principal payment			$ 11,055,000	$ 390,571,000
Cleco Katrina/Rita’s storm recovery bonds
Debt [Line Items]
Final principal payment		$ 11,100,000
CLECO POWER
Debt [Line Items]
Final principal payment			11,055,000	$ 20,571,000
CLECO POWER \| Line of credit
Debt [Line Items]
Borrowings outstanding			150,000,000.0
Maximum borrowing capacity			$ 300,000,000.0
All-in interest rate			1.41%
Commitment fees (as a percent)			0.15%
CLECO POWER \| Line of credit \| LIBOR
Debt [Line Items]
Basis spread on variable rate (as a percent)			1.25%
CLECO POWER \| Line of credit \| ABR
Debt [Line Items]
Basis spread on variable rate (as a percent)			0.25%
CLECO POWER \| 2008 series A GO Zone bonds
Debt [Line Items]
Aggregate principal amount						$ 50,000,000.0
Debt instrument, interest rate						2.50%
CLECO POWER \| Variable rate bank term loan \| Term Loan
Debt [Line Items]
Aggregate principal amount	$ 125,000,000.0
All-in interest rate			1.40%
CLECO POWER \| Variable rate bank term loan \| Term Loan \| LIBOR
Debt [Line Items]
Basis spread on variable rate (as a percent)	1.25%
CLECO POWER \| Variable rate bank term loan \| Term Loan \| Base rate
Debt [Line Items]
Basis spread on variable rate (as a percent)	0.25%
CLECO HOLDINGS \| Line of credit
Debt [Line Items]
Borrowings outstanding			$ 88,000,000.0
Maximum borrowing capacity			$ 175,000,000.0
All-in interest rate			2.035%
Commitment fees (as a percent)			0.30%
CLECO HOLDINGS \| Line of credit \| LIBOR
Debt [Line Items]
Basis spread on variable rate (as a percent)			1.875%
CLECO HOLDINGS \| Line of credit \| ABR
Debt [Line Items]
Basis spread on variable rate (as a percent)			0.875%
CLECO HOLDINGS \| Variable rate bank term loan \| Term Loan
Debt [Line Items]
Long-term debt outstanding			$ 330,000,000.0
CLECO HOLDINGS \| Bank term loan 1 \| Term Loan
Debt [Line Items]
All-in interest rate			2.035%
Long-term debt outstanding			$ 300,000,000.0
CLECO HOLDINGS \| Bank term loan 1 \| Term Loan \| LIBOR
Debt [Line Items]
Basis spread on variable rate (as a percent)			1.875%
CLECO HOLDINGS \| Bank term loan 2 \| Term Loan
Debt [Line Items]
All-in interest rate			2.035%
Long-term debt outstanding			$ 30,000,000.0
CLECO HOLDINGS \| Bank term loan 2 \| Term Loan \| LIBOR
Debt [Line Items]
Basis spread on variable rate (as a percent)			1.875%
CLECO HOLDINGS \| 3.375% Senior notes \| Senior Notes
Debt [Line Items]
Aggregate principal amount							$ 300,000,000.0
Debt instrument, interest rate					3.375%		3.375%
CLECO HOLDINGS \| Bridge loan agreement \| Loans payable
Debt [Line Items]
Aggregate principal amount								$ 300,000,000.0
CLECO HOLDINGS \| Bank term loan agreement \| Loans payable
Debt [Line Items]
Aggregate principal amount								$ 100,000,000.0