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COST OF SALES | 6 Months Ended
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Jun. 30, 2020
Analysis of income and expense [abstract] |
COST OF SALES | COST OF SALES
| Gold |  | Copper |  | Other3 |  | Total |  |  |  |
For the three months ended June 30 | 2020 | 2019 | 2020 | 2019 | 2020 | 2019 | 2020 | 2019 |  |  |
Direct mining cost1,2 | $1,121 |  | $921 |  | $79 |  | $63 |  | $2 |  | $— |  | $1,202 |  | $984 |  |  |  |
Depreciation | 498 |  | 431 |  | 63 |  | 28 |  | 5 |  | 7 |  | 566 |  | 466 |  |  |  |
Royalty expense | 116 |  | 78 |  | 11 |  | 9 |  | — |  | — |  | 127 |  | 87 |  |  |  |
Community relations | 5 |  | 7 |  | — |  | 1 |  | — |  | — |  | 5 |  | 8 |  |  |  |
| $1,740 |  | $1,437 |  | $153 |  | $101 |  | $7 |  | $7 |  | $1,900 |  | $1,545 |  |  |  |
| Gold |  | Copper |  | Other3 |  | Total |  |  |  |
For the six months ended June 30 | 2020 | 2019 | 2020 | 2019 | 2020 | 2019 | 2020 | 2019 |  |  |
Direct mining cost1,2 | $2,201 |  | $1,815 |  | $148 |  | $139 |  | $4 |  | $— |  | $2,353 |  | $1,954 |  |  |  |
Depreciation | 972 |  | 815 |  | 106 |  | 70 |  | 12 |  | 16 |  | 1,090 |  | 901 |  |  |  |
Royalty expense | 200 |  | 144 |  | 22 |  | 21 |  | — |  | — |  | 222 |  | 165 |  |  |  |
Community relations | 10 |  | 13 |  | 1 |  | 2 |  | — |  | — |  | 11 |  | 15 |  |  |  |
| $3,383 |  | $2,787 |  | $277 |  | $232 |  | $16 |  | $16 |  | $3,676 |  | $3,035 |  |  |  |
1Direct mining cost includes charges to reduce the cost of inventory to net realizable value as follows: $1 million for the three months ended June 30, 2020 (2019: $12 million) and $18 million for the six months ended June 30, 2020 (2019: $16 million). 2Direct mining cost includes the costs of extracting by-products. 3Other includes realized hedge gains and losses and corporate amortization.

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- Definition The disclosure of the cost of sales. [Refer: Cost of sales] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_10_e&doctype=Standard -URIDate 2019-03-27 + Details
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