$ 10,464

$ 23,181

(6,215)

(8,293)

4,249

14,888

Liability Derivatives [Abstracts]

9,575

14,582

(6,215)

(8,293)

Commodity-Related Derivatives [Member]

3,360

6,289

Asset Derivatives [Abstracts]

10,464

23,181

(6,215)

(8,293)

4,249

14,888

Liability Derivatives [Abstracts]

9,575

14,582

(6,215)

(8,293)

$ 3,360

$ 6,289

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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