Schedule I Financial Statements of Cleco Corporation, Condensed Balance Sheet Parentheticals (Details) (USD $)	Dec. 31, 2014	Oct. 17, 2014	Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items]
Common stock, par value (in dollars per share)	$ 1		$ 1
Common stock, authorized (in shares)	100,000,000us-gaap_CommonStockSharesAuthorized		100,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	61,051,286us-gaap_CommonStockSharesIssued		61,047,006us-gaap_CommonStockSharesIssued
Common stock, outstanding (in shares)	60,421,467us-gaap_CommonStockSharesOutstanding		60,454,520us-gaap_CommonStockSharesOutstanding
Treasury stock, at cost (in shares)	629,819us-gaap_TreasuryStockShares		592,486us-gaap_TreasuryStockShares
Cleco Corporation [Member]
Condensed Financial Statements, Captions [Line Items]
Common stock, par value (in dollars per share)	$ 1	$ 1.00	$ 1
Common stock, authorized (in shares)	100,000,000		100,000,000
Common stock, shares issued	61,051,286		61,047,006
Common stock, outstanding (in shares)	60,421,467		60,454,520
Treasury stock, at cost (in shares)	629,819		592,486

Face amount or stated value per share of common stock.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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