v3.10.0.1

DEBT (Tables) | 9 Months Ended
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Sep. 30, 2018
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, 2018 |  | December 31, 2017
(US$ in millions) |  | Carrying Value |  | Fair Value (Level 2) |  | Carrying Value |  | Fair Value (Level 2)
Long-term debt, including current portion |  | $ | 5,243 |  |  | $ | 5,306 |  |  | $ | 4,175 |  |  | $ | 4,337 |

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