XML 156 R148.htm IDEA: XBRL DOCUMENT v3.22.2
Note 29 Leverage ratio (Details) - EUR (€)
€ in Millions
Jun. 30, 2022
Dec. 31, 2021
Leverage ratio [Line Items]    
Tier 1 € 46,820 [1] € 45,686
Exposure to leverage ratio € 752,718 [1] € 671,789
Leverage ratio 6.22% 6.80%
[1] (*) Provisional data