XML 82 R55.htm IDEA: XBRL DOCUMENT
v3.25.2

Acquisitions and Other Transactions - Pre-construction Funding of Cascabel Stream - Ecuador (Details) - Cascabel Stream - Ecuador - Franco-Nevada (Barbados) Corporation ("FNBC") - Acquisition of gold stream $ in Millions | Jul. 17, 2025 USD ($) item
--- | ---
Acquisitions |
Number of payments for pre- construction funding | item | 3
Acquisition amount on pre-construction activities | $ | $ 23.3

X
- Definition Amount of disbursement made for pre-construction activities relating to the acquisition. + References No definition available. + Details
Name: | fnv_AcquisitionPreConstructionActivitiesDisbursedFunding
Namespace Prefix: | fnv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of payments for pre- construction funding, + References No definition available. + Details
Name: | fnv_PreConstructionFundingNumberOfPayments
Namespace Prefix: | fnv_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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_DisclosureOfBusinessCombinationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=fnv_CascabelGoldStreamEcuadorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=fnv_FrancoNevadaBarbadosCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=fnv_AcquisitionOfGoldStreamMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |