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INVESTMENTS - Summarized Equity Investee Financial Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disclosure of joint ventures [line items] |  |  |
Revenue | $ 9,717 | $ 7,243 |
Cost of sales (excluding depreciation) | 6,911 | 5,220 |
Depreciation | 2,032 | 1,457 |
Finance expense | 469 | 545 |
Other expenses (income) | (3,100) | 90 |
Income (loss) before income taxes | 6,357 | (237) |
Income tax expense | (1,783) | (1,198) |
Net income (loss) | 4,574 | (1,435) |
Total comprehensive income (loss) | 4,610 | (1,424) |
Cash and equivalents (note 25a) | 3,314 | 1,571 | $ 2,234
Other current assets (note 18) | 565 | 307 |
Total current assets | 6,887 | 3,978 |
Total assets | 44,392 | 22,631 |
Other current liabilities | 622 | 321 |
Total current liabilities | 2,376 | 1,668 |
Other non-current liabilities | 823 | 1,743 |
Total liabilities | 14,565 | 13,246 |
Total equity | 29,827 | 9,385 | $ 11,131
Current inventories | 2,289 | 1,852 |
Kibali [Member] |  |  |
Disclosure of joint ventures [line items] |  |  |
Revenue | 1,123 | 0 |
Cost of sales (excluding depreciation) | 460 | 0 |
Depreciation | 435 | 0 |
Finance expense | 0 | 0 |
Other expenses (income) | 18 | 0 |
Income (loss) before income taxes | 210 | 0 |
Income tax expense | (16) | 0 |
Net income (loss) | 194 | 0 |
Total comprehensive income (loss) | 194 | 0 |
Cash and equivalents (note 25a) | 453 | 0 |
Other current assets (note 18) | 338 | 0 |
Total current assets | 791 | 0 |
Non-current assets | 4,623 | 0 |
Total assets | 5,414 | 0 |
Current financial liabilities (excluding trade, other payables & provisions) | 11 | 0 |
Other current liabilities | 35 | 0 |
Total current liabilities | 46 | 0 |
Non-current financial liabilities (excluding trade, other payables & provisions) | 44 | 0 |
Other non-current liabilities | 648 | 0 |
Total non-current liabilities | 692 | 0 |
Total liabilities | 738 | 0 |
Total equity | 4,676 | 0 |
Jabal Sayid |  |  |
Disclosure of joint ventures [line items] |  |  |
Revenue | 315 | 296 |
Cost of sales (excluding depreciation) | 133 | 158 |
Depreciation | 53 | 39 |
Finance expense | 1 | 2 |
Other expenses (income) | (2) | 9 |
Income (loss) before income taxes | 130 | 88 |
Income tax expense | (27) | (10) |
Net income (loss) | 103 | 78 |
Total comprehensive income (loss) | 103 | 78 |
Cash and equivalents (note 25a) | 43 | 128 |
Other current assets (note 18) | 67 | 68 |
Total current assets | 110 | 196 |
Non-current assets | 464 | 482 |
Total assets | 574 | 678 |
Current financial liabilities (excluding trade, other payables & provisions) | 0 | 48 |
Other current liabilities | 63 | 41 |
Total current liabilities | 63 | 89 |
Non-current financial liabilities (excluding trade, other payables & provisions) | 150 | 331 |
Other non-current liabilities | 14 | 14 |
Total non-current liabilities | 164 | 345 |
Total liabilities | 227 | 434 |
Total equity | 347 | 244 |
Zaldívar |  |  |
Disclosure of joint ventures [line items] |  |  |
Revenue | 685 | 599 |
Cost of sales (excluding depreciation) | 442 | 404 |
Depreciation | 172 | 118 |
Finance expense | 12 | 0 |
Other expenses (income) | 10 | 25 |
Income (loss) before income taxes | 49 | 52 |
Income tax expense | (17) | (24) |
Net income (loss) | 32 | 28 |
Total comprehensive income (loss) | 32 | 28 |
Cash and equivalents (note 25a) | 139 | 129 |
Other current assets (note 18) | 632 | 602 |
Total current assets | 771 | 731 |
Non-current assets | 1,823 | 1,927 |
Total assets | 2,594 | 2,658 |
Current financial liabilities (excluding trade, other payables & provisions) | 19 | 18 |
Other current liabilities | 99 | 85 |
Total current liabilities | 118 | 103 |
Non-current financial liabilities (excluding trade, other payables & provisions) | 11 | 12 |
Other non-current liabilities | 536 | 546 |
Total non-current liabilities | 547 | 558 |
Total liabilities | 665 | 661 |
Total equity | 1,929 | 1,997 |
Current inventories | $ 543 | $ 533 |

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