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Other Expense (Income), Net (Notes) | 3 Months Ended
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Mar. 31, 2018
Other Income and Expenses [Abstract] |
Other Expense (Income), Net | Other Expense (Income), Net
| First quarter ended
| March 31,
| 2018 |  | 2017
Non-service related net periodic benefit cost | $ | 28 |  |  | 38 |
Interest income | (6 | ) |  | (4 | )
Foreign currency gains, net | (3 | ) |  | (5 | )
Net loss (gain) from asset sales | 3 |  |  | (349 | )
Other, net | (2 | ) |  | 4 |
| $ | 20 |  |  | $ | (316 | )
For the quarter ended March 31, 2017, Net loss (gain) from asset sales included a gain on the sale of a portion of Arconic’s investment in Alcoa Corporation common stock of $351 which resulted in cash proceeds of $888 which were recorded in Sale of investments within Investing Activities in the Statement of Consolidated Cash Flows.

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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