v3.26.1
Changes in TotalEnergies' perimeter (Details)
€ in Millions, $ in Millions
12 Months Ended
Dec. 16, 2025
USD ($)
item
GW
MW
Nov. 24, 2025
USD ($)
Aug. 06, 2025
USD ($)
item
Jul. 18, 2025
Jun. 16, 2025
May 29, 2025
Apr. 02, 2025
USD ($)
GW
MW
Dec. 31, 2025
USD ($)
GW
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Apr. 02, 2025
EUR (€)
Changes in TotalEnergies' perimeter                      
Proceeds from sale of interest | $               $ 855 $ 2,167 $ 3,561  
VSB Group                      
Changes in TotalEnergies' perimeter                      
Consideration             $ 1,698       € 1,570
OML118 production sharing contract                      
Changes in TotalEnergies' perimeter                      
Percentage of interest sold               12.50%      
Oil and gas blocks in Argentina, Rincon La Ceniza and La Escalonada                      
Changes in TotalEnergies' perimeter                      
Percentage of interest sold               45.00%      
Onshore wind power farms | VSB Group                      
Changes in TotalEnergies' perimeter                      
Power generation capacity | GW             2        
Renewable capacity in operation or under construction | VSB Group                      
Changes in TotalEnergies' perimeter                      
Power generation capacity | MW             500        
Wind, solar and battery storage technologies | VSB Group                      
Changes in TotalEnergies' perimeter                      
Power generation capacity | GW             15        
Solar portfolio in North America                      
Changes in TotalEnergies' perimeter                      
Percentage of interest sold               50.00%      
Power generation capacity | GW 1.4             1.4      
Value of assets sold | $ $ 1,250                    
Utility-scale solar assets                      
Changes in TotalEnergies' perimeter                      
Number of assets | item 6                    
Power generation capacity | GW 1.3                    
Distributed generation assets                      
Changes in TotalEnergies' perimeter                      
Number of assets | item 41                    
Power generation capacity | MW 140                    
Insurance Vehicles and Accounts Managed by KKR | Solar portfolio in North America                      
Changes in TotalEnergies' perimeter                      
Percentage of interest sold 50.00%                    
PETRONAS | Blocks in SK301b and SK313                      
Changes in TotalEnergies' perimeter                      
Percentage of interest agreed to be acquired         50.00%            
PETRONAS | Bobara Block                      
Changes in TotalEnergies' perimeter                      
Percentage of interest agreed to be acquired         24.50%            
TotalEnergies EP Nigeria Ltd | OML118 production sharing contract                      
Changes in TotalEnergies' perimeter                      
Proceeds from sale of interest | $   $ 510                  
TotalEnergies EP Nigeria Ltd | Shell Nigeria Exploration and Production Company Ltd | OML118 production sharing contract                      
Changes in TotalEnergies' perimeter                      
Percentage of interest agreed to be sold       10.00%   12.50%          
TotalEnergies EP Nigeria Ltd | Nigerian Agip Exploration Limited | OML118 production sharing contract                      
Changes in TotalEnergies' perimeter                      
Percentage of interest agreed to be sold       2.50%              
Total Austral | YPF SA | Oil and gas blocks in Argentina, Rincon La Ceniza and La Escalonada                      
Changes in TotalEnergies' perimeter                      
Percentage of interest agreed to be sold     45.00%                
Number of blocks to be sold | item     2                
Consideration agreed for sale of assets | $     $ 500