XML 104 R80.htm IDEA: XBRL DOCUMENT v3.24.0.1

BASIS OF PREPARATION (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Essakane mine
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in subsidiary/divisions	90.00%	90.00%
Rosebel Gold Mines N.V.
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in subsidiary/divisions	0.00%	95.00%
Doyon division including the Westwood mine1
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in subsidiary/divisions	100.00%	100.00%
Côté Gold division
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in subsidiary/divisions	70.00%	70.00%
Ownership interest in unincorporated joint venture	60.30%
Côté Gold division | Sumitomo Metal Mining Co Ltd
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in unincorporated joint venture	70.00%
Boto3
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in subsidiary/divisions	0.00%	90.00%
Euro Ressources S.A.3
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in subsidiary/divisions	90.00%	90.00%
Merrex Gold Inc.
Disclosure of unconsolidated joint ventures/divisions [line items]
Ownership interest in subsidiary/divisions	100.00%	100.00%
Third Party | Sumitomo Metal Mining Co Ltd
Disclosure of unconsolidated joint ventures/divisions [line items]
Proportion of ownership interest in mineral tenure	7.50%

X

- Definition

Proportion of Ownership Interest in Mineral Tenure

+ References

No definition available.

+ Details

Name:	iag_ProportionOfOwnershipInterestInMineralTenure
Namespace Prefix:	iag_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
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_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Joint ventures [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2023-01-01
-Paragraph 17
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2023-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2023-01-01
-Paragraph 21
-Subparagraph a
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_21_a_iv&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ProportionOfOwnershipInterestInJointVenture
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2023-01-01
-Paragraph 17
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2023-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2023-01-01
-Paragraph 19B
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_19B_c&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_EssakaneS.A.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_RosebelGoldMinesN.V.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_DoyonMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_CtGoldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_JointVenturesAxis=iag_SumitomoMetalMiningCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_IAMGOLDBotoSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_EuroRessourcesS.A.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_MerrexGoldInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=iag_ThirdPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: