XML 297 R129.htm IDEA: XBRL DOCUMENT v3.25.0.1
Share of profits of equity-accounted companies - Narrative (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Investments accounted for using equity method [abstract]      
Share of profit (loss) of associates accounted for using equity method € 238 € 215 € 165