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DEFERRED INCOME TAXES - Source of Changes in Deferred Tax Balances and Income Tax Related Contingent Liabilities (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | $ (801) | $ 367
Income from continuing operations before income taxes | (730) | (106)
OCI | (9) | (12)
Net additions based on uncertain tax positions related to prior years | 0 | 178
Income Tax Related Contingent Liabilities |  |
Source of Changes in Deferred Tax Balances |  |
Estimated financial effect of contingent liabilities | 306 | 128
Estimated financial effect of contingent liabilities | 306 | 306
Cerro Casale |  |
Source of Changes in Deferred Tax Balances |  |
Disposition | 0 | 469
Veladero |  |
Source of Changes in Deferred Tax Balances |  |
Disposition | 0 | 16
Property, plant and equipment |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | (15) | 295
Environmental rehabilitation |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | (302) | (45)
Tax loss carry forwards |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | (389) | 191
Inventory |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | 5 | 26
Derivatives |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | (74) | (16)
Other |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | (26) | (84)
Income taxes payable [Member] |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | (38) | 0
Equity [member] |  |
Source of Changes in Deferred Tax Balances |  |
Increase (decrease) in deferred tax liability (asset) | $ (24) | $ 0

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