Finite-lived Intangible Assets, Fair Value Disclosure, Measurement Input

No definition available.

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- Definition

Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958

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- Definition

Nominal energy measure used to calculate payments on a derivative instrument.

+ References

No definition available.

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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

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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Fair Value Accounting and Financial Instruments - Additional Information (Details) MWh in Thousands, MMBTU in Thousands	9 Months Ended			12 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2021 USD ($) MWh	Sep. 30, 2021 USD ($) MMBTU	Dec. 31, 2020 USD ($) MWh	Dec. 31, 2020 USD ($) MMBTU
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Intangible assets	$ 88,635,000	$ 88,635,000	$ 88,635,000	$ 111,731,000	$ 111,731,000
Volume outstanding		22,794	118,712	15,269	73,000
Trade name
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Impairment of intangible assets	3,800,000
Intangible assets	$ 0	$ 0	$ 0
Trade name \| Level 3 \| Average rate \| Discounted Cash Flow
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Measurement input	0.08	0.08	0.08
CLECO POWER
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Volume outstanding \| MWh		14,596		9,521
Energy risk management assets, current \| Natural gas derivatives* \| DERIVATIVES NOT DESIGNATED AS HEDGING INSTRUMENTS
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Collateral	$ 8,900,000	$ 8,900,000	$ 8,900,000	$ 0	$ 0