XML 206 R151.htm IDEA: XBRL DOCUMENT
v3.25.1

INTEREST INCOME, DERIVATIVES AND OTHER INVESTMENT GAINS (LOSSES) - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of detailed information about borrowings [line items] |  |
Insurance recoveries | $ 27.3 | $ 0.6
Derivative (gain) loss | 20.4 | $ 22.9
Term Loan |  |
Disclosure of detailed information about borrowings [line items] |  |
Derivative (gain) loss | $ 21.6 |

X
- Definition Insurance Recoveries1 + References No definition available. + Details
Name: | iag_InsuranceRecoveries1
Namespace Prefix: | iag_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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