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NON-CONTROLLING INTERESTS - Summarized Balance Sheets (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Disclosure of subsidiaries [line items] |  |
Current assets | $ 8,143 | $ 6,887
Total assets | 46,506 | 44,392
Current liabilities | 2,220 | 2,376
Total liabilities | 14,796 | 14,565
Nevada Gold Mines |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 6,111 | 10,977
Non-current assets | 13,708 | 15,909
Total assets | 19,819 | 26,886
Current liabilities | 636 | 466
Non-current liabilities | 1,266 | 1,217
Total liabilities | 1,902 | 1,683
Pueblo Viejo |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 491 | 500
Non-current assets | 4,342 | 4,303
Total assets | 4,833 | 4,803
Current liabilities | 240 | 428
Non-current liabilities | 1,053 | 932
Total liabilities | 1,293 | 1,360
Tanzanian Mines [Member] |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 530 | 525
Non-current assets | 1,758 | 1,160
Total assets | 2,288 | 1,685
Current liabilities | 1,024 | 1,322
Non-current liabilities | 565 | 321
Total liabilities | 1,589 | 1,643
Loulo Gounkoto |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 347 | 406
Non-current assets | 4,660 | 4,662
Total assets | 5,007 | 5,068
Current liabilities | 32 | 234
Non-current liabilities | 567 | 634
Total liabilities | 599 | 868
Tongon |  |
Disclosure of subsidiaries [line items] |  |
Current assets | 288 | 158
Non-current assets | 265 | 424
Total assets | 553 | 582
Current liabilities | 118 | 59
Non-current liabilities | 76 | 106
Total liabilities | $ 194 | $ 165

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