Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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-Name Accounting Standards Codification
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Affiliate Transactions - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Related Party Transaction [Line Items]
Accounts payable - affiliate	$ 41,283		$ 41,283
CLECO POWER
Related Party Transaction [Line Items]
Accounts payable - affiliate	71,389		72,068
CLECO POWER \| Affiliates
Related Party Transaction [Line Items]
Accounts payable - affiliate	13,665		14,355
CLECO POWER \| Oxbow \| Affiliates
Related Party Transaction [Line Items]
Cost of mineral rights and land leases	1,000	$ 900
Due to affiliates	$ 300		$ 300