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(Schedule of Sundry Income (Expense), net) (Details) - USD ($) $ in Millions | 1 Months Ended | 2 Months Ended | 3 Months Ended | 8 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 30, 2017 | Aug. 31, 2017 | Sep. 30, 2016 | Aug. 31, 2017 | Sep. 30, 2016
Successor |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
Royalty income |  | $ 9 |  |  |  |  |  |
Net exchange gains (losses) |  | 77 |  |  |  |  |  |
Sundry Income (Expense) - Net |  | 88 |  |  |  |  |  |
Successor | Other Income [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
Interest income |  | 12 |  |  |  |  |  |
Equity in (losses) earnings of affiliates - net |  | (4) |  |  |  |  |  |
Net gain on sales of businesses and other assets |  | 1 |  |  |  |  |  |
Net exchange gains (losses) |  | 77 |  |  |  |  |  |
Miscellaneous income and expenses - net | [1] | 2 |  |  |  |  |  |
Sundry Income (Expense) - Net |  | $ 88 |  |  |  |  |  |
Predecessor |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
Net exchange gains (losses) |  |  | $ (195) | $ (76) | $ (394) |  | $ (212) |
Sundry Income (Expense) - Net |  |  | (112) | (15) | 166 |  | 407 |
Predecessor | Other Income [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
Royalty income | [2] |  | 11 | 27 | 84 |  | 108 |
Interest income |  |  | 26 | 30 | 83 |  | 71 |
Equity in (losses) earnings of affiliates - net |  |  | 13 | 22 | 55 |  | 60 |
Net gain on sales of businesses and other assets |  |  | 2 | 0 | 205 | [3] | 384 | [4]
Net exchange gains (losses) |  |  | (195) | (76) | (394) |  | (212) |
Miscellaneous income and expenses - net | [1] |  | 31 | (18) | 133 |  | (4) |
Sundry Income (Expense) - Net |  |  | $ (112) | $ (15) | 166 |  | 407 |
Predecessor | Food Safety Diagnostic Business [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
Pre-tax Gain on Disposal |  |  |  |  | 162 |  |  |
Gain on Disposal, Net of tax |  |  |  |  | $ 86 |  |  |
Predecessor | Ownership interest in DuPont (Shenzhen) Manufacturing Limited [Member] |  |  |  |  |  |  |  |
Component of Other Income [Line Items] |  |  |  |  |  |  |  |
Gain on sale of entity |  |  |  |  |  |  | 369 |
Gain on sale of entity, after-tax |  |  |  |  |  |  | $ 214 |
[1] | Miscellaneous income and expenses - net, includes interest items, gains (losses) on available for sale securities, gains related to litigation settlements, licensing income, gains on purchases, and other items.
[2] | In the Successor period, royalty income of $9 million is included in Net Sales.
[3] | Includes a pre-tax gain of $162 million ($86 million net of tax) for the period January 1 through August 31, 2017 related to the sale of the global food safety diagnostic business. See Note 4 for additional information.
[4] | Includes a pre-tax gain of $369 million ($214 million net of tax) for the nine months ended September 30, 2016 related to the sale of DuPont (Shenzhen) Manufacturing Limited. See Note 4 for additional information.

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