v3.26.1
Cover Page
Apr. 24, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Apr. 24, 2026
Entity Registrant Name CLECO CORPORATE HOLDINGS LLC
Entity Incorporation, State or Country Code LA
Entity File Number 1-15759
Entity Tax Identification Number 72-1445282
Entity Address, Address Line One 2030 Donahue Ferry Road
Entity Address, City or Town Pineville
Entity Address, State or Province LA
Entity Address, Postal Zip Code 71360-5226
City Area Code 318
Local Phone Number 484-7400
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0001089819
Amendment Flag false