Financial Instruments, Derivatives and Hedging Activities Balance Sheet Location (Details) lb in Millions, gal in Millions, bu in Millions, MMBTU in Millions, $ in Millions	Jun. 30, 2017 USD ($) MMBTU lb gal bu	Dec. 31, 2016 USD ($)
Corn Commodity
Fair value of commodity contracts
Futures contract (in bushels for corn and gallons for ethanol) \| bu	68
Soy Bean Oil
Fair value of commodity contracts
Soybean oil futures contract (in pounds) \| lb	46
Natural Gas Commodity
Fair value of commodity contracts
Natural gas futures contract (in mmbtu) \| MMBTU	23
Ethanol Commodity
Fair value of commodity contracts
Futures contract (in bushels for corn and gallons for ethanol) \| gal	13
Designated as Hedging Instrument
Fair value of commodity contracts
Fair value of assets	$ 26	$ 39
Fair value of liabilities	18	27
Designated as Hedging Instrument \| Commodity and Foreign Currency Contracts \| Accounts Receivable, Net
Fair value of commodity contracts
Fair value of assets	21	31
Designated as Hedging Instrument \| Commodity and Foreign Currency Contracts \| Accounts Payable and Accrued Liabilities
Fair value of commodity contracts
Fair value of liabilities	15	25
Designated as Hedging Instrument \| Commodity, foreign currency, and interest rate contracts \| Other Assets
Fair value of commodity contracts
Fair value of assets	5	8
Designated as Hedging Instrument \| Commodity, foreign currency, and interest rate contracts \| Non Current Liabilities
Fair value of commodity contracts
Fair value of liabilities	$ 3	$ 2

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

No definition available.

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- Definition

Nominal mass used to calculate payments on a derivative instrument as of reporting date.

+ References

No definition available.

+ Details

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- Definition

Nominal volume used to calculate payments on a derivative instrument as of the reporting date.

+ References

No definition available.

+ Details

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- Definition

Fair value of 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, not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226052-175313

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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- Definition

Fair value of 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, not subject to a master netting arrangement.

+ References

+ Details

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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.

+ Details

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