v3.25.2
Document and Entity Information Document
Aug. 01, 2025
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Aug. 01, 2025
Entity Registrant Name Exxon Mobil Corporation
Entity Incorporation, State or Country Code NJ
Entity File Number 1-2256
Entity Tax Identification Number 13-5409005
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 0000034088
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 XOM28
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 XOM32
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 XOM39A
Security Exchange Name NYSE