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Cover	9 Months Ended
	Sep. 30, 2023
Cover [Abstract]
Document Type	6-K
Entity Registrant Name	GLOBALFOUNDRIES Inc.
Document Period End Date	Sep. 30, 2023
Current Fiscal Year End Date	--12-31
Entity Central Index Key	0001709048
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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