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REVENUE - Revenue by Type (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	$ 9,717	$ 7,243
Gold[member]
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	9,186	6,600
Adjustments for gains (losses) on change in fair value of derivatives	1	0
Spot market sales
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	9,084	6,575
Concentrate sales
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	101	25
Copper
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	393	512
Adjustments for gains (losses) on change in fair value of derivatives	22	(37)
Copper concentrate [Member]
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	371	549
Other
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	138	131
Silver Revenue [Member]
Disclosure of Disaggregation of Revenue [Line Items]
Revenue	$ 97	$ 121

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Adjustments for gains (losses) on changes in the fair value of derivatives to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: At fair value [member]; Derivatives [member]; Profit (loss)]

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