XML 264 R247.htm IDEA: XBRL DOCUMENT v3.22.4
Note 32 Leverage Ratio (Details) - EUR (€)
€ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Leverage ratio [Line Items]      
Tier 1 € 47,931 € 45,686 € 49,597
Exposure to leverage ratio € 737,990 € 671,789 € 741,095
Leverage ratio 6.49% 6.80% 6.69%