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v3.21.2

Other (Income) Expense, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Component of Other Income / Expense of Nonoperating [Line Items] |  |  |  |  |
Interest income |  | $ (9) | $ (14) | $ (20) | $ (39)
Interest expense |  | 202 | 209 | 401 | 421
Exchange losses |  | 114 | 24 | 155 | 78
Income from investments in equity securities, net |  | (280) | (551) | (854) | (603)
Net periodic defined benefit plan (credit) cost other than service cost |  | (110) | (80) | (199) | (170)
Other, net |  | (20) | 25 | (41) | (12)
Other (income) expense, net |  | (103) | (387) | (558) | (325)
Unrealized net losses (gains) |  | $ (18) | $ 464 | $ (199) | $ 469
Forecast |  |  |  |  |
Component of Other Income / Expense of Nonoperating [Line Items] |  |  |  |  |
Unrealized net losses (gains) | $ 380 |  |  |  |

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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=123583765&loc=SL75117546-209714 + Details
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