v3.26.1
Document and Entity Information Document
Jul. 07, 2026
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Jul. 07, 2026
Entity Registrant Name ExxonMobil Holdings Corporation
Entity Incorporation, State or Country Code TX
Entity File Number 1-43384
Entity Tax Identification Number 41-4104094
Entity Address, Address Line One 22777 Springwoods Village Parkway
Entity Address, City or Town Spring
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77389-1425
City Area Code 972
Local Phone Number 940-6000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0002115436
Amendment Flag false
Common Stock, without par value  
Entity Information [Line Items]  
Title of 12(b) Security Common Stock, without par value
Trading Symbol XOM
Security Exchange Name NYSE
0.524% Notes due 2028  
Entity Information [Line Items]  
Title of 12(b) Security 0.524% Notes due 2028
Trading Symbol XOM/28
Security Exchange Name NYSE
0.835% Notes due 2032  
Entity Information [Line Items]  
Title of 12(b) Security 0.835% Notes due 2032
Trading Symbol XOM/32
Security Exchange Name NYSE
1.408% Notes due 2039  
Entity Information [Line Items]  
Title of 12(b) Security 1.408% Notes due 2039
Trading Symbol XOM/39A
Security Exchange Name NYSE