Cover	3 Months Ended
Mar. 31, 2022
Cover [Abstract]
Document Type	6-K
Entity Registrant Name	GLOBALFOUNDRIES Inc.
Document Period End Date	Mar. 31, 2022
Current Fiscal Year End Date	--12-31
Entity Central Index Key	0001709048
Amendment Flag	false

Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

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- Definition

Cover page.

+ References

No definition available.

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- Definition

End date of current fiscal year in the format --MM-DD.

+ References

No definition available.

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- Definition

For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

+ References

No definition available.

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- Definition

The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

+ References

No definition available.

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- Definition

A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

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- Definition

The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

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