v3.20.2

DEBT (Tables) | 9 Months Ended
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Sep. 30, 2020
Debt Disclosure [Abstract] |
Schedule of carrying amounts and fair values of long-term debt | The carrying amounts and fair value of long-term debt are as follows:
|  | September 30, 2020 |  | December 31, 2019
(US$ in millions) |  | Carrying Value |  | Fair Value (Level 2) |  |  |  | Carrying Value |  | Fair Value (Level 2) |  |
Long-term debt, including current portion |  | $ | 4,928 |  |  | $ | 5,017 |  |  |  |  | $ | 4,223 |  |  | $ | 4,319 |  |  |

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