XML 84 R41.htm IDEA: XBRL DOCUMENT
v3.21.1

CASH AND CASH EQUIVALENTS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Cash and cash equivalents [abstract] |
Schedule of cash and cash equivalents |
| December 31, 2020 | December 31, 2019
Cash | $ | 427,530 |  | $ | 164,470 |
Short-term investments | 433,107 |  | 339,177 |
| $ | 860,637 |  | $ | 503,647 |

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

X
- Definition Schedule Of Cash And Cash Equivalents1 [Table Text Block] + References No definition available. + Details
Name: | ssrm_ScheduleOfCashAndCashEquivalents1TableTextBlock
Namespace Prefix: | ssrm_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration