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v3.20.1

Investments (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 28, 2020 | Mar. 30, 2019 | Dec. 31, 2019
Investments |  |  |
Total trading short-term investments | $ 1,125 |  | $ 1,434
Change in unrealized gains (losses) on trading securities | (236) | $ 104 |
Domestic equity securities |  |  |
Investments |  |  |
Fair Value | 473 |  | 706
Domestic debt securities |  |  |
Investments |  |  |
Fair Value | 360 |  | 409
Domestic debt securities | Denominated in Euros |  |  |
Investments |  |  |
Fair Value | 13 |  | 13
Foreign equity securities |  |  |
Investments |  |  |
Fair Value | 147 |  | 189
Foreign equity securities | Denominated in foreign currencies |  |  |
Investments |  |  |
Fair Value | 47 |  | 62
Foreign equity securities | Denominated in Euros |  |  |
Investments |  |  |
Fair Value | 23 |  | 32
Foreign equity securities | Denominated in Japanese Yen |  |  |
Investments |  |  |
Fair Value | 10 |  | 12
Foreign equity securities | Denominated in British pounds |  |  |
Investments |  |  |
Fair Value | 5 |  | 8
Foreign equity securities | Denominated in other foreign currencies |  |  |
Investments |  |  |
Fair Value | 9 |  | 10
Foreign debt securities |  |  |
Investments |  |  |
Fair Value | 54 |  | 43
High yield securities |  |  |
Investments |  |  |
Fair Value | 51 |  | 56
Money market funds held in trading accounts |  |  |
Investments |  |  |
Fair Value | 23 |  | 12
Collateralized loan obligations |  |  |
Investments |  |  |
Fair Value | 13 |  | 15
Other trading securities |  |  |
Investments |  |  |
Fair Value | $ 4 |  | $ 4

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