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Other (Income) Expense, Net | 3 Months Ended
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Mar. 31, 2017
Other Income and Expenses [Abstract] |
Other (Income) Expense, Net | Other (Income) Expense, Net Other (income) expense, net, consisted of:
| Three Months Ended March 31,
($ in millions) | 2017 |  | 2016
Interest income | $ | (97 | ) |  | $ | (79 | )
Interest expense | 182 |  |  | 172 |
Exchange (gains) losses | (8 | ) |  | 38 |
Equity loss (income) from affiliates | 13 |  |  | (34 | )
Other, net | (32 | ) |  | (49 | )
| $ | 58 |  |  | $ | 48 |
The change in equity loss (income) from affiliates in the first quarter of 2017 as compared with the first quarter of 2016 was driven primarily by certain research investment funds, which generated equity losses in the first quarter of 2017 compared with equity income in the first quarter of 2016, as well as by the termination of the SPMSD joint venture on December 31, 2016. Interest paid for the three months ended March 31, 2017 and 2016 was $162 million and $160 million, respectively.

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3,6,7,9) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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