Intangible Assets - Schedule of Securitized Intangible Assets Subject to Amortization (Details) - Storm recover property - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Storm Recovery Property intangible asset	$ 415,946	$ 415,946
Accumulated amortization	(20,615)	(17,288)
Net intangible asset subject to amortization	395,331	398,658
CLECO POWER
Finite-Lived Intangible Assets [Line Items]
Storm Recovery Property intangible asset	415,946	415,946
Accumulated amortization	(20,615)	(17,288)
Net intangible asset subject to amortization	$ 395,331	$ 398,658

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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