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NON-CONTROLLING INTERESTS - Summarized Statements of Cash Flows (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Disclosure of subsidiaries [line items] |  |
Net cash provided by operating activities | $ 5,417 | $ 2,833
Net cash provided by (used in) investing activities | (1,286) | 50
Net cash used in financing activities | (2,254) | (1,139)
Net increase (decrease) in cash and equivalents | 1,874 | 1,743
Nevada Gold Mines |  |
Disclosure of subsidiaries [line items] |  |
Net cash provided by operating activities | 3,518 | 1,296
Net cash provided by (used in) investing activities | (971) | (539)
Net cash used in financing activities | (2,668) | (379)
Net increase (decrease) in cash and equivalents | (121) | 378
Tongon |  |
Disclosure of subsidiaries [line items] |  |
Net cash provided by operating activities | 135 | 129
Net cash provided by (used in) investing activities | (8) | 61
Net cash used in financing activities | (2) | (107)
Net increase (decrease) in cash and equivalents | 125 | 83
Loulo Gounkoto |  |
Disclosure of subsidiaries [line items] |  |
Net cash provided by operating activities | 497 | 259
Net cash provided by (used in) investing activities | (226) | (130)
Net cash used in financing activities | (189) | (80)
Net increase (decrease) in cash and equivalents | 82 | 49
Tanzanian Mines [Member] |  |
Disclosure of subsidiaries [line items] |  |
Net cash provided by operating activities | 609 | 77
Net cash provided by (used in) investing activities | (181) | (63)
Net cash used in financing activities | (270) | (30)
Net increase (decrease) in cash and equivalents | 158 | (16)
Pueblo Viejo |  |
Disclosure of subsidiaries [line items] |  |
Net cash provided by operating activities | 820 | 504
Net cash provided by (used in) investing activities | (223) | (107)
Net cash used in financing activities | (651) | (397)
Net increase (decrease) in cash and equivalents | $ (54) | $ 0

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