XML 51 R28.htm IDEA: XBRL DOCUMENT
v3.20.2

Revenue (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2020
Revenue [abstract] |
Revenue |
| For the three months ended June 30 |  | For the six months ended June 30 |
| 2020 | 2019 | 2020 | 2019
Gold sales |  |  |  |
Spot market sales | $2,617 |  | $1,928 |  | $5,172 |  | $3,822 |
Concentrate sales | 191 |  | 8 |  | 229 |  | 20 |
Provisional pricing adjustments | 4 |  | 1 |  | 4 |  | 1 |
| $2,812 |  | $1,937 |  | $5,405 |  | $3,843 |
Copper sales |  |  |  |
Copper concentrate sales | $157 |  | $112 |  | $280 |  | $253 |
Provisional pricing adjustments | 27 |  | (9) |  | 3 |  | 13 |
| $184 |  | $103 |  | $283 |  | $266 |
Other sales1 | 59 |  | 23 |  | 88 |  | 47 |
Total | $3,055 |  | $2,063 |  | $5,776 |  | $4,156 |
1Revenues include the sale of by-products for our gold and copper mines including silver revenue of $19 million for the three months ended June 30, 2020 (2019: $23 million) and $30 million for the six months ended June 30, 2020 (2019: $47 million).

X
- Definition Disclosure of detailed information on revenue [Table Text Block] + References No definition available. + Details
Name: | abx_DisclosureofDetailedInformationonRevenueTableTextBlock
Namespace Prefix: | abx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_RevenueAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration