v3.26.1
Investments in Joint Ventures and Associates - Schedule of Investments in Joint Ventures and Associates (Detail) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Investments in subsidiaries, joint ventures and associates [abstract]    
Beginning balance € 1,503 € 1,430
Additions 1 1
Disposals 0 0
Share in net income 303 238
Share in changes in equity (note 25.6) 3 (27)
Dividend (185) (141)
Net exchange difference (59) 1
Investment In Joint Venture Other 0 0
Ending balance 1,566 1,503
At January 1 3,122 2,906
Additions 81 0
Disposals (603) (34)
Share in net income 200 345
Share in changes in equity (note 25.6) 56 85
Dividend (215) (199)
Net exchange difference (3) 0
Investment In Associates Other 0 19
At December 31 € 2,638 € 3,122