$ 4,213

$ 13,649

(2,607)

(8,758)

1,606

4,891

Liability Derivatives [Abstracts]

4,543

14,502

(2,607)

(8,758)

Commodity-Related Derivatives [Member]

1,936

5,744

Asset Derivatives [Abstracts]

4,213

13,649

(2,607)

(8,758)

1,606

4,891

Liability Derivatives [Abstracts]

4,543

14,502

(2,607)

(8,758)

$ 1,936

$ 5,744

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Fair value of asset associated with 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.

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