$ 23,181

$ 16,378

(8,293)

(4,443)

14,888

11,935

Liability Derivatives [Abstracts]

14,582

6,853

(8,293)

(4,443)

Commodity-Related Derivatives [Member]

6,289

2,410

Asset Derivatives [Abstracts]

23,181

16,378

(8,293)

(4,443)

14,888

11,935

Liability Derivatives [Abstracts]

14,582

6,853

(8,293)

(4,443)

$ 6,289

$ 2,410

Fair value of liability associated with 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.

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