XML 107 R76.htm IDEA: XBRL DOCUMENT
v3.22.4

Segment Information - Summary of Company's Reportable Operating Segments (Parenthetical) (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of operating segments [line items] |  |
Total revenue | $ 148,732 | $ 114,860
Stream, royalty and other interests | 1,781,256 | 473,651
Hod Maden [member] |  |
Disclosure of operating segments [line items] |  |
Stream, royalty and other interests | 207,000 | 5,800
Investments in associates |  | 63,300
Hugo north extension and heruga segment [member] |  |
Disclosure of operating segments [line items] |  |
Stream, royalty and other interests | 35,400 | 35,400
Investments in associates |  | 21,300
Mercedes Segment [Member] | Gold [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 12,400 |
Mercedes Segment [Member] | Silver product [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 2,500 |
Other [member] | Gold [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 17,700 | 25,700
Other [member] | Copper [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 1,300 | 2,700
Other [member] | Other Base Metal Product [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | $ 5,600 | $ 3,300
Top of Range [member] | Other [member] |  |
Disclosure of operating segments [line items] |  |
Percentage of companys sales gross margin or aggregate asset book value | 10.00% | 10.00%
Royalty revenue [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | $ 50,917 | $ 43,138
Royalty revenue [member] | Antamina Segment [Member] | Copper [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 2,900 |
Royalty revenue [member] | Antamina Segment [Member] | Other Base Metal Product [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 1,200 |
Royalty revenue [member] | Antamina Segment [Member] | Silver product [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 200 |
CANADA | Other [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 15,300 | 14,500
Other Geographical Area [member] | Other [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | 4,500 | 6,300
MEXICO | Other [member] |  |
Disclosure of operating segments [line items] |  |
Total revenue | $ 4,800 | $ 10,900

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfOperatingSegmentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of investments in associates in an entity's separate financial statements. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2022-03-24 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2022-en-r&anchor=para_10&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_InvestmentsInAssociates
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_114&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 113 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_113_a&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_RevenueFromContractsWithCustomers
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of company's sales gross margin or aggregate asset book value. + References No definition available. + Details
Name: | sand_PercentageOfCompanysSalesGrossMarginOrAggregateAssetBookValue
Namespace Prefix: | sand_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Streams, royalties and other interests accounted for under IFRS 6: Exploration and evaluation assets and IAS 16: Property, plant and equipment. + References No definition available. + Details
Name: | sand_PropertyPlantAndEquipmentAndExplorationAndEvaluationNoncurrentAssets
Namespace Prefix: | sand_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_SegmentsAxis=sand_HodMadenSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=sand_HugoNorthExtensionAndHerugaSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=sand_MercedesSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sand_CategoriesOfProductsAndServicesAxis=sand_GoldProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sand_CategoriesOfProductsAndServicesAxis=sand_SilverProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=sand_OtherSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sand_CategoriesOfProductsAndServicesAxis=sand_CopperProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sand_CategoriesOfProductsAndServicesAxis=sand_OtherBaseMetalProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=sand_RoyaltyRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=sand_AntaminaSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=sand_OtherGeographicalAreaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_MX
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |