XML 148 R124.htm IDEA: XBRL DOCUMENT
v3.25.0.1

FINANCIAL INSTRUMENTS - Currency Exchange Rate Derivative Contracts (Details) - Canadian dollar contracts | Dec. 31, 2024 CAD ($) $ / $
--- | ---
2025 | Bottom of range |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |
Contract rate range (in USD per CAD) | 1.35
2025 | Top of range |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |
Contract rate range (in USD per CAD) | 1.44
2026 | Bottom of range |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |
Contract rate range (in USD per CAD) | 1.36
2026 | Top of range |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |
Contract rate range (in USD per CAD) | 1.44
Currency risk |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |
Face amount | $ | $ 478,000,000
Currency risk | 2025 |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |
Face amount | $ | 406,000,000
Currency risk | 2026 |
Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] |
Face amount | $ | $ 72,000,000

X
- Definition The average price of a hedging instrument. [Refer: Hedging instruments [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 23B -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_23B_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AveragePriceOfHedgingInstrument
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
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_DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The nominal or face amount of a financial instrument, used to calculate payments made on that instrument. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NotionalAmount
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_HedgingInstrumentsAxis=iag_CanadianOptionContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |