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Interest Income and Other Non-Operating Income | 12 Months Ended
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Dec. 31, 2019
Other Income and Expenses [Abstract] |
Interest Income and Other Non-Operating Income | Interest Income and Other Non-Operating Income
| Years Ended December 31,
| 2019 |  | 2018 |  | 2017
Non-service pension and OPEB income | $ | 797 |  |  | $ | 1,665 |  |  | $ | 1,316 |
Interest income | 429 |  |  | 335 |  |  | 266 |
Licensing agreements income | 165 |  |  | 296 |  |  | 74 |
Revaluation of investments | 80 |  |  | 258 |  |  | (56 | )
Other | (2 | ) |  | 42 |  |  | 45 |
Total interest income and other non-operating income, net | $ | 1,469 |  |  | $ | 2,596 |  |  | $ | 1,645 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -URI http://asc.fasb.org/topic&trid=2122503 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI http://asc.fasb.org/topic&trid=49130413 + Details
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