Affiliate Transactions - Schedule of Balances Payable To or Due From Affiliates (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Related Party
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	$ 39,358	$ 35,459
AFFILIATE PAYABLE	21,330	21,368
CLECO POWER
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	3,028
CLECO POWER \| Related Party
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	8	1,174
AFFILIATE PAYABLE	8,950	11,389
CLECO POWER \| Cleco Holdings
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	8	185
AFFILIATE PAYABLE	610	318
CLECO POWER \| Support Group
Related Party Transaction [Line Items]
AFFILIATE RECEIVABLE	0	989
AFFILIATE PAYABLE	$ 8,340	$ 11,071

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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