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Other (Income) Expense, Net (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Other Income and Expenses [Abstract] |  |
Interest income | $ (25) | $ (89)
Interest expense | 212 | 209
Exchange losses | 54 | 101
(Income) loss from investments in equity securities, net (1) | (52) | 25
Net periodic defined benefit plan (credit) cost other than service cost | (90) | (141)
Other, net | (28) | 83
Other (income) expense, net | $ 71 | $ 188

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- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=116654751&loc=SL75117546-209714 + Details
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