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COST OF SALES (Tables) | 6 Months Ended
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Jun. 30, 2022
Cost of sales [Abstract] |
Schedule of cost of sales |
| Gold | Copper | Other 3 | Total |  |  |
For the three months ended June 30 | 2022 | 2021 | 2022 | 2021 | 2022 | 2021 | 2022 | 2021 |  |  |
Site operating costs 1,2 | $1,163 |  | $1,016 |  | $76 |  | $65 |  | $— |  | $— |  | $1,239 |  | $1,081 |  |  |  |
Depreciation 1 | 438 |  | 448 |  | 34 |  | 46 |  | 4 |  | 6 |  | 476 |  | 500 |  |  |  |
Royalty expense | 95 |  | 92 |  | 32 |  | 25 |  | — |  | — |  | 127 |  | 117 |  |  |  |
Community relations | 7 |  | 5 |  | 1 |  | 1 |  | — |  | — |  | 8 |  | 6 |  |  |  |
| $1,703 |  | $1,561 |  | $143 |  | $137 |  | $4 |  | $6 |  | $1,850 |  | $1,704 |  |  |  |
| Gold | Copper | Other 3 | Total |  |  |
For the six months ended June 30 | 2022 | 2021 | 2022 | 2021 | 2022 | 2021 | 2022 | 2021 |  |  |
Site operating costs 1,2 | $2,231 |  | $2,036 |  | $159 |  | $130 |  | $— |  | $— |  | $2,390 |  | $2,166 |  |  |  |
Depreciation 1 | 857 |  | 902 |  | 72 |  | 94 |  | 7 |  | 11 |  | 936 |  | 1,007 |  |  |  |
Royalty expense | 183 |  | 185 |  | 64 |  | 48 |  | — |  | — |  | 247 |  | 233 |  |  |  |
Community relations | 14 |  | 9 |  | 2 |  | 1 |  | — |  | — |  | 16 |  | 10 |  |  |  |
| $3,285 |  | $3,132 |  | $297 |  | $273 |  | $7 |  | $11 |  | $3,589 |  | $3,416 |  |  |  |
1 Site operating costs and depreciation include charges to reduce the cost of inventory to net realizable value as follows: $31 million for the three months ended June 30, 2022 (2021: $nil) and $31 million for the six months ended June 30, 2022 (2021: $14 million). 2 Site operating costs includes the costs of extracting by-products. 3 Other includes corporate amortization.

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