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GOODWILL (Tables) | 12 Months Ended
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Dec. 31, 2020
Intangible Assets [Abstract] |
Disclosure of reconciliation of changes in intangible assets and goodwill | The following table presents the carrying amount for our company’s goodwill:
|  | As of
US$ MILLIONS |  | Dec. 31, 2020 |  | Dec. 31, 2019
Balance at beginning of the year |  | $ | 667 |  |  | $ | 691 |
Foreign currency translation and other |  | (139) |  |  | (24) |
Balance at end of the year |  | $ | 528 |  |  | $ | 667 |

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- Definition Intangible Assets [Abstract] + References No definition available. + Details
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