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

No definition available.

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Namespace Prefix:	us-gaap_
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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 20, 22
-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- 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.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

- Definition

The effective interest rate at the end of the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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.

+ Details

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Period Type:	duration

- 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.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- Details

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- Details

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- Details

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Debt, Credit Facilities (Details) - USD ($) $ in Millions	Apr. 13, 2016	May. 04, 2016	Mar. 31, 2016
Parent Company [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit			$ 27.0
Line of Credit Facility, Maximum Borrowing Capacity			$ 250.0
All-in interest rate (in hundredths)			1.475%
Line of Credit Facility, Remaining Borrowing Capacity			$ 223.0
Cleco Power [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit			0.0
Line of Credit Facility, Maximum Borrowing Capacity			300.0
Line of Credit Facility, Remaining Borrowing Capacity			298.0
Letters of Credit Outstanding, Amount			$ 2.0
Subsequent Event [Member] \| Parent Company [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit		$ 0.0
Line of Credit Facility, Maximum Borrowing Capacity	$ 100.0	100.0
Facility Fees (in hundredths)	0.275%
Subsequent Event [Member] \| Cleco Power [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit		0.0
Line of Credit Facility, Maximum Borrowing Capacity	$ 300.0	$ 300.0
Letters of Credit Outstanding, Amount	$ 2.0
Facility Fees (in hundredths)	0.125%
Subsequent Event [Member] \| LIBOR [Member] \| Parent Company [Member] \| Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facility, Basis Spread on Variable Rate (in hundredths)	1.75%
Subsequent Event [Member] \| LIBOR [Member] \| Cleco Power [Member] \| Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facility, Basis Spread on Variable Rate (in hundredths)	1.125%
Subsequent Event [Member] \| ABR [Member] \| Parent Company [Member] \| Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facility, Basis Spread on Variable Rate (in hundredths)	0.75%
Subsequent Event [Member] \| ABR [Member] \| Cleco Power [Member] \| Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facility, Basis Spread on Variable Rate (in hundredths)	0.125%
Credit Facility [Member] \| Subsequent Event [Member] \| Parent Company [Member]
Line of Credit Facility [Line Items]
Extinguishment of Debt, Amount	$ 27.0