Affiliate Transactions - Schedule of Balances Payable To or Due From Affiliates (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Related Party
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	$ 24,247	$ 24,216
AFFILIATE PAYABLE	10,688	10,683
CLECO POWER \| Related Party
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	4,083	4,543
AFFILIATE PAYABLE	10,661	13,200
CLECO POWER \| Cleco Holdings
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	19	14
AFFILIATE PAYABLE	526	367
CLECO POWER \| Support Group
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	837	1,104
AFFILIATE PAYABLE	10,135	12,833
CLECO POWER \| Cleco Cajun
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	3,227	3,425
AFFILIATE PAYABLE	$ 0	$ 0

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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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.

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