v3.26.1
Cover
6 Months Ended
Jun. 30, 2026
Cover [Abstract]  
Document Type 6-K
Entity File Number 001-40974
Entity Registrant Name GLOBALFOUNDRIES Inc.
Entity Address, Address Line One 400 Stonebreak Road Extension
Entity Address, City or Town Malta
Entity Address, State or Province NY
Entity Address, Postal Zip Code 12020
Document Period End Date Jun. 30, 2026
Current Fiscal Year End Date --12-31
Central Index Key 0001709048
Amendment Flag false