Segment Information-DRC (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Apr. 01, 2017	Dec. 31, 2017
Segment Information
Total investment in affiliate	$ 866		$ 851
Income (loss) from affiliates	(6)	$ 1
Commodity Trading and Milling
Segment Information
Total investment in affiliate	259		240
Income (loss) from affiliates	$ (2)	$ 4
Bakery business \| Commodity Trading and Milling \| Democratic Republic of Congo
Segment Information
Percentage of ownership interest accounted for as equity method investment	50.00%
Total investment in affiliate	$ 0
Notes receivable from affiliates, net	$ 13		$ 15
Percentage of note receivable guaranteed by the other shareholder	50.00%
Income (loss) from affiliates	$ 2

Represents the percentage of notes receivable guaranteed by the other shareholder in the entity.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

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- Definition

Amounts due from parties associated with the reporting entity as evidenced by a written promise to pay, due after 1 year (or 1 business cycle).

+ References

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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.

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