Segment Information-Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Apr. 01, 2017	Dec. 31, 2017
Segment Information
Sales to External Customers:	$ 1,579	$ 1,399
Operating Income (Loss):	97	68
Income (Loss) from Affiliates:	(6)	1
Total Assets:	5,255		$ 5,161
Investment in and Advances to Affiliates:	866		851
Pork
Segment Information
Sales to External Customers:	466	370
Operating Income (Loss):	92	50
Income (Loss) from Affiliates:	(7)
Investment in and Advances to Affiliates:	224		231
Commodity Trading and Milling
Segment Information
Sales to External Customers:	786	727
Operating Income (Loss):	11	17
Income (Loss) from Affiliates:	(2)	4
Investment in and Advances to Affiliates:	259		240
Marine
Segment Information
Sales to External Customers:	249	234
Operating Income (Loss):	(4)	3
Income (Loss) from Affiliates:		(6)
Investment in and Advances to Affiliates:	29		28
Sugar
Segment Information
Sales to External Customers:	51	40
Operating Income (Loss):	2	3
Investment in and Advances to Affiliates:	4		4
Power
Segment Information
Sales to External Customers:	23	24
Operating Income (Loss):		2
Income (Loss) from Affiliates:	2
Investment in and Advances to Affiliates:	39		38
Turkey
Segment Information
Income (Loss) from Affiliates:	1	3
Investment in and Advances to Affiliates:	311		310
All Other
Segment Information
Sales to External Customers:	4	4
Segment Totals
Segment Information
Operating Income (Loss):	101	75
Total Assets:	3,846		3,353
Segment Totals \| Pork
Segment Information
Total Assets:	1,386		1,309
Segment Totals \| Commodity Trading and Milling
Segment Information
Total Assets:	1,431		964
Segment Totals \| Marine
Segment Information
Total Assets:	347		376
Segment Totals \| Sugar
Segment Information
Total Assets:	175		197
Segment Totals \| Power
Segment Information
Total Assets:	190		188
Segment Totals \| Turkey
Segment Information
Total Assets:	311		315
Segment Totals \| All Other
Segment Information
Total Assets:	6		4
Corporate Items
Segment Information
Operating Income (Loss):	(4)	$ (7)
Total Assets:	$ 1,409		$ 1,808

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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