Intangible Assets, Intangible Liabilities, and Goodwill - Schedule of Securitized Intangible Assets Subject to Amortization (Details) - Storm recovery property - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Storm Recovery Property intangible asset	$ 415,946
Accumulated amortization	(2,823)
Net intangible asset subject to amortization	413,123	$ 0
Cleco Power
Finite-Lived Intangible Assets [Line Items]
Storm Recovery Property intangible asset	415,946
Accumulated amortization	(2,823)
Net intangible asset subject to amortization	$ 413,123	$ 0