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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2020
Cash Flow Statement [Abstract] |
Disclosure of interest and income taxes paid |
|  | For the year ended December 31,
US$ MILLIONS |  | 2020 |  | 2019 |  | 2018
Interest paid |  | $ | 222 |  |  | $ | 161 |  |  | $ | 136 |
Income taxes paid |  | $ | 135 |  |  | $ | 96 |  |  | $ | 107 |
Disclosure of changes in non-cash working capital | Details of “Changes in non-cash working capital, net” on the Consolidated Statements of Cash Flows are as follows:
|  | For the year ended December 31,
US$ MILLIONS |  | 2020 |  | 2019 |  | 2018
Accounts receivable |  | $ | (71) |  |  | $ | (58) |  |  | $ | (21) |
Accounts payable and other |  | 27 |  |  | 131 |  |  | 36 |
Changes in non-cash working capital, net |  | $ | (44) |  |  | $ | 73 |  |  | $ | 15 |

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- Definition Cash Flow Statement [Abstract] + References No definition available. + Details
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- Definition Disclosure of Changes in Non-cash Working Capital [Table Text Block] + References No definition available. + Details
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- Definition Disclosure of Interest and Income Taxes Paid [Table Text Block] + References No definition available. + Details
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