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v3.20.1

Debt - Components (Details) - USD ($) $ in Millions | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Short-term debt: |  |
Total short-term debt | $ 363 | $ 504
Long-term debt: |  |
Senior notes, net | 8,941 | 8,939
Other long-term debt, net | 477 | 248
Total long-term debt | 9,418 | 9,187
Total debt | 9,781 | 9,691
Senior notes |  |
Long-term debt: |  |
Senior notes, net | 8,941 | 8,939
Unamortized discounts and debt issuance costs | 59 | 61
Debt instrument face value | 9,000 | 9,000
Other |  |
Long-term debt: |  |
Other long-term debt, net | 101 | 49
Level 2 | Senior notes |  |
Long-term debt: |  |
Debt instrument fair value | 7,200 | 9,300
Other |  |
Short-term debt: |  |
Total short-term debt | 126 | 86
Commercial Paper | Line of Credit |  |
Short-term debt: |  |
Short-term debt |  | $ 93
Weighted average interest rate, short-term (as a percentage) |  | 2.20%
Senior Secured Hedged Inventory Facility | Senior notes |  |
Long-term debt: |  |
Senior notes, net | $ 177 |
Weighted average interest rate, long-term | 1.80% |
Senior Secured Hedged Inventory Facility | Line of Credit |  |
Short-term debt: |  |
Short-term debt | $ 237 | $ 325
Weighted average interest rate, short-term (as a percentage) | 1.80% | 2.70%
GO Zone term loans | Term loan |  |
Long-term debt: |  |
Other long-term debt, net | $ 199 | $ 199
Weighted average interest rate, long-term | 2.50% | 2.60%
Debt issuance costs | $ 1 | $ 1
Senior Notes Due In February 2021 | Senior notes |  |
Long-term debt: |  |
Debt instrument face value | $ 600 |
Stated percentage | 5.00% |

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