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Segment Information-DRC (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Sep. 30, 2017 | Oct. 01, 2016 | Dec. 31, 2016
Segment Information |  |  |  |  |
Notes receivable from affiliates, net | $ 17 |  | $ 17 |  | $ 26
Total investment in affiliate | 846 |  | 846 |  | 773
Income (loss) from affiliates | (3) | $ 21 | (10) | $ 54 |
Commodity Trading and Milling |  |  |  |  |
Segment Information |  |  |  |  |
Total investment in affiliate | 236 |  | 236 |  | 207
Income (loss) from affiliates | $ (1) | $ 5 | $ 5 | $ (10) |
Bakery business | Commodity Trading and Milling | Democratic Republic of Congo |  |  |  |  |
Segment Information |  |  |  |  |
Percentage of ownership interest accounted as equity method investment | 50.00% |  | 50.00% |  |
Reserve recorded in bad debt expense |  |  |  |  | $ 16
Notes receivable from affiliates, net | $ 17 |  | $ 17 |  |
Total investment in affiliate | 0 |  | 0 |  |
Income (loss) from affiliates | $ 2 |  | $ 2 |  |
Percentage of note receivable guaranteed by the other shareholder | 50.00% |  | 50.00% |  |

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