XML 198 R92.htm IDEA: XBRL DOCUMENT v3.25.0.1
Discontinued operations - Narrative (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of analysis of single amount of discontinued operations [line items]        
Impairment loss recognized on the remeasurement to fair value less costs to sell   € (514) € 0 € 0
Portion of consideration paid (received) consisting of cash and cash equivalents   98    
Deferred cash consideration   30    
Submarine Networks        
Disclosure of analysis of single amount of discontinued operations [line items]        
Gain on sale after tax   € 29    
Proportion of ownership interest in associate 20.00%