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PROPERTY, PLANT AND EQUIPMENT - Mineral Property Costs Not Subject to Depreciation (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
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Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment (note 19) | $ 24,141 | $ 12,826 | $ 13,806
MIning property costs not subject to depreciation |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment (note 19) | 4,100 | 2,968 | $ 3,071
MIning property costs not subject to depreciation | Norte Abierto Project |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment (note 19) | 649 | 639 |
MIning property costs not subject to depreciation | Donlin Gold |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment (note 19) | 184 | 174 |
MIning property costs not subject to depreciation | Pascua-Lama |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment (note 19) | 754 | 1,245 |
Construction-in-progress |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment (note 19) | 1,009 | 786 |
Acquired mineral resources and exploration potential |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Property, plant and equipment (note 19) | $ 1,504 | $ 124 |

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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2018-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_a&doctype=Standard -URIDate 2018-03-16 + Details
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