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Revenue Recognition (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2018 | Apr. 01, 2017
Revenue Recognition |  |
Net sales | $ 1,579 | $ 1,399
Transferred at point in time | Net sales |  |
Revenue Recognition |  |
Concentration risk percentage | 85.00% |
Products |  |
Revenue Recognition |  |
Net sales | $ 1,291 | 1,125
Other |  |
Revenue Recognition |  |
Net sales | 24 | $ 25
Pork |  |
Revenue Recognition |  |
Net sales | 466 |
Pork | Products |  |
Revenue Recognition |  |
Net sales | 361 |
Pork | Transportation |  |
Revenue Recognition |  |
Net sales | 4 |
Pork | Energy |  |
Revenue Recognition |  |
Net sales | 93 |
Pork | Other |  |
Revenue Recognition |  |
Net sales | 8 |
Commodity Trading and Milling |  |
Revenue Recognition |  |
Net sales | 786 |
Commodity Trading and Milling | Products |  |
Revenue Recognition |  |
Net sales | 781 |
Commodity Trading and Milling | Other |  |
Revenue Recognition |  |
Net sales | 5 |
Marine |  |
Revenue Recognition |  |
Net sales | 249 |
Marine | Transportation |  |
Revenue Recognition |  |
Net sales | 249 |
Sugar |  |
Revenue Recognition |  |
Net sales | 51 |
Sugar | Products |  |
Revenue Recognition |  |
Net sales | 50 |
Sugar | Energy |  |
Revenue Recognition |  |
Net sales | 1 |
Power |  |
Revenue Recognition |  |
Net sales | 23 |
Power | Energy |  |
Revenue Recognition |  |
Net sales | 23 |
All Other |  |
Revenue Recognition |  |
Net sales | 4 |
All Other | Products |  |
Revenue Recognition |  |
Net sales | 4 |
Segment Totals |  |
Revenue Recognition |  |
Net sales | 1,579 |
Segment Totals | Products |  |
Revenue Recognition |  |
Net sales | 1,196 |
Segment Totals | Transportation |  |
Revenue Recognition |  |
Net sales | 253 |
Segment Totals | Energy |  |
Revenue Recognition |  |
Net sales | 117 |
Segment Totals | Other |  |
Revenue Recognition |  |
Net sales | $ 13 |

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