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Cover	12 Months Ended
	Dec. 31, 2024
Cover [Abstract]
Document Type	6-K
Entity Registrant Name	IAMGOLD Corporation
Entity Central Index Key	0001203464
Amendment Flag	false
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--12-31
Document Period End Date	Dec. 31, 2024

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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