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Interest Income and Other Non-Operating Income (Tables) | 12 Months Ended
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Dec. 31, 2020
Other Income and Expenses [Abstract] |
Schedule of Interest Income and Other Non-Operating Income, net |
| Years Ended December 31,
| 2020 |  | 2019 |  | 2018
Non-service pension and OPEB income | $ | 1,095 |  |  | $ | 797 |  |  | $ | 1,665 |
Interest income | 241 |  |  | 429 |  |  | 335 |
Licensing agreements income | 211 |  |  | 165 |  |  | 296 |
Revaluation of investments | 265 |  |  | 80 |  |  | 258 |
Other | 73 |  |  | (2) |  |  | 42 |
Total interest income and other non-operating income, net | $ | 1,885 |  |  | $ | 1,469 |  |  | $ | 2,596 |

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- Definition Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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