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v3.19.3.a.u2

Fair Value Measurements (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Liabilities: |  |  |
Debt, fair value | $ 8,378 | $ 6,633 |
Investment | 19 | 17 | $ 612
Pandora |  |  |
Assets: |  |  |
Pandora investment | 0 | 523 |
Pandora | Investee |  |  |
Liabilities: |  |  |
Investment |  |  | $ 480
Level 1 |  |  |
Liabilities: |  |  |
Debt, fair value | 0 | 0 |
Level 1 | Pandora |  |  |
Assets: |  |  |
Pandora investment | 0 | 0 |
Level 2 |  |  |
Liabilities: |  |  |
Debt, fair value | 8,378 | 6,633 |
Level 2 | Pandora |  |  |
Assets: |  |  |
Pandora investment | 0 | 523 |
Level 3 |  |  |
Liabilities: |  |  |
Debt, fair value | 0 | 0 |
Level 3 | Pandora |  |  |
Assets: |  |  |
Pandora investment | $ 0 | $ 0 |

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