The Company (Details)	Dec. 31, 2014 entity	Mar. 14, 2014 generationunit MW
Schedule of Equity Method Investments [Line Items]
Number of transmission interconnection facility subsidiaries	2
Cleco Power [Member]
Schedule of Equity Method Investments [Line Items]
Number of generation units owned	11
Nameplate capacity (MW)	3,340
Approximate number of customers served	286,000
Cleco Power [Member] \| Oxbow [Member]
Schedule of Equity Method Investments [Line Items]
Ownership interest received (in hundredths)	50.00%
Evangeline [Member]
Schedule of Equity Method Investments [Line Items]
Number of generation units owned		2
Nameplate capacity (MW)		775

The approximate number of customers served by Cleco Power, a regulated electric utility company.

No definition available.

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- Definition

The capacity (in megawatts) of the jointly owned generation unit.

+ References

No definition available.

+ Details

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- Definition

Number of Generation Units Owned

+ References

No definition available.

+ Details

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- Definition

The number of transmission interconnection facility subsidiaries owned by the Entity.

+ References

No definition available.

+ Details

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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