No definition available.

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

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No definition available.

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
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Amount of the fee that accompanies borrowing money under the debt instrument.

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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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No definition available.

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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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.

+ References

No definition available.

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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

Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Amount of long-term debt and capital lease obligations including current maturities.

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No definition available.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Schedule I Financial Statements of Cleco Corporation, Debt (Details) - USD ($)			12 Months Ended
	Jun. 28, 2016	Apr. 13, 2016	Dec. 31, 2016	May 24, 2016	May 17, 2016	Dec. 31, 2015
Predecessor [Member]
Debt [Abstract]
Short-term debt outstanding						$ 0
Long-term Debt and Capital Lease Obligations, Current						19,421,000
Debt Instrument, Fee Amount						9,900,000
Predecessor [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Short-term debt outstanding						0
Maximum borrowing capacity						250,000,000
Long-term Line of Credit						34,000,000
Debt Instrument, Fee Amount						$ 336,000
Successor [Member]
Debt [Abstract]
Short-term debt outstanding			$ 0
Long-term Debt and Capital Lease Obligations, Including Current Maturities			2,760,000,000
Long-term Debt and Capital Lease Obligations, Current			19,715,000
Maximum borrowing capacity			400,000,000
2017			17,896,000
2018			19,193,000
2019			20,571,000
2020			11,055,000
2021			300,000,000
Thereafter			2,250,000,000
Debt Instrument, Fee Amount			11,700,000
Successor [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Short-term debt outstanding			0
Long-term Debt and Capital Lease Obligations, Including Current Maturities			1,340,000,000
Long-term Debt and Capital Lease Obligations, Current			0
Maximum borrowing capacity		$ 100,000,000	$ 100,000,000
Commitment fees (in hundredths)			0.275%
Long-term Line of Credit			$ 0
2017			0
2018			0
2019			0
2020			0
2021			300,000,000
Thereafter			1,050,000,000
Debt Instrument, Fee Amount			$ 2,261,000
Successor [Member] \| Cleco Holdings [Member] \| Line of Credit [Member] \| LIBOR [Member]
Debt [Abstract]
Debt Instrument, Basis Spread on Variable Rate			1.75%
Successor [Member] \| Cleco Holdings [Member] \| Line of Credit [Member] \| ABR [Member]
Debt [Abstract]
Debt Instrument, Basis Spread on Variable Rate			0.75%
Successor [Member] \| Cleco Corporate Holdings debt, variable rate, due 2021 [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Debt Instrument, Face Amount	$ 300,000,000
Successor [Member] \| Cleco Corporate Holdings debt, variable rate, due 2021 [Member] \| Cleco Holdings [Member] \| LIBOR [Member]
Debt [Abstract]
Debt Instrument, Basis Spread on Variable Rate	1.625%
Debt Instrument, Interest Rate, Stated Percentage			2.265%
Successor [Member] \| Cleco Corporate Holdings debt, variable rate, due 2021 [Member] \| Cleco Holdings [Member] \| ABR [Member]
Debt [Abstract]
Debt Instrument, Basis Spread on Variable Rate	0.625%
Successor [Member] \| Cleco Corporate Holdings debt, variable rate, due 2019 [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Debt Instrument, Face Amount		$ 1,350,000,000
Debt Instrument, Term		3 years
Successor [Member] \| Cleco Corporate Holdings debt, variable rate, due 2019 [Member] \| Cleco Holdings [Member] \| LIBOR [Member]
Debt [Abstract]
Debt Instrument, Basis Spread on Variable Rate		1.75%
Successor [Member] \| Cleco Corporate Holdings debt, variable rate, due 2019 [Member] \| Cleco Holdings [Member] \| ABR [Member]
Debt [Abstract]
Debt Instrument, Basis Spread on Variable Rate		0.75%
Successor [Member] \| Cleco Holdings' senior notes, 3.743%, due 2026 [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Debt Instrument, Face Amount					$ 535,000,000
Debt Instrument, Interest Rate, Stated Percentage					3.743%
Successor [Member] \| Debt Issuance Cost Amortization [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Debt Instrument, Fee Amount		$ 17,700,000
Successor [Member] \| Cleco Holdings' senior notes, 4.973%, due 2046 [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Debt Instrument, Face Amount					$ 350,000,000
Debt Instrument, Interest Rate, Stated Percentage					4.973%
Successor [Member] \| Cleco Holdings' senior notes, 3.250%, due 2023 [Member] \| Cleco Holdings [Member]
Debt [Abstract]
Debt Instrument, Face Amount				$ 165,000,000
Debt Instrument, Interest Rate, Stated Percentage				3.25%