XML 148 R105.htm IDEA: XBRL DOCUMENT
v3.21.1

PRODUCTION COSTS (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Analysis of income and expense [abstract] |  |
Labour | $ 120,306,000 | $ 110,022,000
Raw materials and consumables | 137,215,000 | 130,007,000
Contractors | 58,068,000 | 42,715,000
Royalties | 57,496,000 | 33,771,000
Change in inventory and capitalized costs | (340,437,000) | (33,022,000)
Inventory recognised during period | 349,767,000 | 0
Other | 36,237,000 | 46,317,000
Production costs | 418,652,000 | 329,810,000
Acquired inventories, fair value adjustment | $ 51,900,000 | $ 0

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

X
- Definition The amount of raw materials and consumables used in the production process or in the rendering of services. [Refer: Current raw materials] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_102&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_99&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_RawMaterialsAndConsumablesUsed
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of expense arising from royalties. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_85&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_RoyaltyExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Acquired inventories, fair value adjustment + References No definition available. + Details
Name: | ssrm_AcquiredInventoriesFairValueAdjustment
Namespace Prefix: | ssrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Cost of sales, contractors + References No definition available. + Details
Name: | ssrm_CostOfSalesContractors
Namespace Prefix: | ssrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cost of sales, labour + References No definition available. + Details
Name: | ssrm_CostOfSalesLabour
Namespace Prefix: | ssrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cost of sales, other + References No definition available. + Details
Name: | ssrm_CostOfSalesOther
Namespace Prefix: | ssrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cost Of Sales, Production Costs + References No definition available. + Details
Name: | ssrm_CostOfSalesProductionCosts
Namespace Prefix: | ssrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase (decrease) in cost of inventories recognised as expense during period and capitalized costs + References No definition available. + Details
Name: | ssrm_IncreaseDecreaseInCostOfInventoriesRecognisedAsExpenseDuringPeriodAndCapitalizedCosts
Namespace Prefix: | ssrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Inventory recognised during period + References No definition available. + Details
Name: | ssrm_InventoryRecognisedDuringPeriod
Namespace Prefix: | ssrm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration