v3.26.1
Other Assets and Receivables - Summary of Other Assets and Receivables (Detail) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure Of Other Assets And Receivables [abstract]      
Real estate held for own use and equipment € 200 € 236  
Receivables 3,472 3,830  
Accrued income 700 812  
Right-of-use assets 137 162 € 150
Other assets and receivables € 4,508 € 5,040