v3.26.1
Cover Page - shares
 6 Months Ended
Jun. 30, 2026
Jul. 24, 2026
Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-35551  
Entity Registrant Name Meta Platforms, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 20-1665019  
Entity Address, Address Line One 1 Meta Way  
Entity Address, City or Town Menlo Park  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94025  
City Area Code 650  
Local Phone Number 543-4800  
Title of 12(b) Security Class A Common Stock, $0.000006 par value  
Trading Symbol META  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Amendment Flag false  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Central Index Key 0001326801  
Current Fiscal Year End Date --12-31  
Common Class A    
Entity Information    
Entity Common Stock, Shares Outstanding   2,205,128,509
Common Class B    
Entity Information    
Entity Common Stock, Shares Outstanding   342,377,716