v3.26.1
Other information - Provisional and definitive price allocation of the net assets acquired (Details) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Other information      
Current assets   € 486 € 408
Goodwill   33 25
Current and non-current liabilities € (82) (1,825) (622)
Net effects of investments 234 2,056 1,680
Total purchase price 234 2,060 1,432
Non-controlling interests   € (1) € (2)
Plenitude | Renewables and Retail | Provisional allocation      
Other information      
Current assets 5    
Property, plant and equipment 71    
Goodwill 5    
Other non-current assets 52    
Cash and cash equivalent (Net borrowings) (53)    
Current and non-current liabilities (5)    
Net effects of investments 75    
Plenitude | Renewables and Retail | Definitive allocation      
Other information      
Current assets 5    
Property, plant and equipment 71    
Goodwill 5    
Other non-current assets 52    
Cash and cash equivalent (Net borrowings) (53)    
Current and non-current liabilities (5)    
Net effects of investments 75    
Enilive | Atenoil | Provisional allocation      
Other information      
Current assets 5    
Property, plant and equipment 14    
Goodwill 28    
Other non-current assets 23    
Cash and cash equivalent (Net borrowings) (10)    
Current and non-current liabilities (10)    
Net effects of investments 50    
Enilive | Atenoil | Definitive allocation      
Other information      
Current assets 5    
Property, plant and equipment 30    
Goodwill 23    
Other non-current assets 17    
Cash and cash equivalent (Net borrowings) (10)    
Current and non-current liabilities (15)    
Net effects of investments € 50