Fair Value Accounting - Schedule of Derivative Instruments in Statement of Financial Position, Fair Value (Details) - Derivatives Not Designated as Hedging Instrument - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Commodity-related contracts
Commodity-related contracts, net	$ 606	$ 22,887
Price Risk Derivative \| Energy risk management assets
Commodity-related contracts
Energy risk management assets	6,822	23,355
Price Risk Derivative \| Energy risk management liabilities
Commodity-related contracts
Energy risk management liabilities	1,044	468
CLECO POWER
Commodity-related contracts
Commodity-related contracts, net	5,725	22,887
CLECO POWER \| Price Risk Derivative \| Energy risk management assets
Commodity-related contracts
Energy risk management assets	6,311	23,355
CLECO POWER \| Price Risk Derivative \| Energy risk management liabilities
Commodity-related contracts
Energy risk management liabilities	586	468
Other Commodity Derivatives
Commodity-related contracts
Other deferred credits	2,304	0
Other Commodity Derivatives \| Price Risk Derivative \| Energy risk management assets
Commodity-related contracts
Other commodity derivative asset	201	0
Other Commodity Derivatives \| Price Risk Derivative \| Energy risk management liabilities
Commodity-related contracts
Other commodity derivatives	$ 3,069	$ 0

Other Derivative Contracts

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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Fair value as of the balance sheet date of price risk derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets on the balance sheet.

+ References

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Fair value as of the balance sheet date of price risk derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities on the balance sheet.

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