Affiliate Transactions - Narrative (Details) - USD ($)	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Affiliate
Affiliate Transaction [Line Items]
Accounts receivable - affiliate	$ 35,459,000	$ 24,216,000
Accounts payable	21,368,000	10,683,000
Affiliate \| CLECO POWER
Affiliate Transaction [Line Items]
Accounts receivable - affiliate	1,174,000	4,543,000
Accounts payable	11,389,000	13,200,000
Cleco Holdings
Affiliate Transaction [Line Items]
Distributions to member	145,000,000	53,500,000	$ 219,600,000
Contributions from member	0	0	0
Cleco Holdings \| CLECO POWER
Affiliate Transaction [Line Items]
Distributions to member	95,000,000	94,800,000	105,500,000
Contributions from member	$ 0	$ 0	$ 0

Cash Contributions Received from Limited Liability Company (LLC) Member

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- Definition

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).

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of cash distribution paid to unit-holder of limited liability company (LLC).

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- Definition

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.

+ References

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