Legal proceedings (Details) € in Millions |
1 Months Ended | 2 Months Ended | 3 Months Ended | 6 Months Ended | |
|---|---|---|---|---|---|
|
Mar. 31, 2025
lawsuit
|
Nov. 30, 2024
question
|
Sep. 30, 2022
EUR (€)
|
Jun. 30, 2025
EUR (€)
classAction
civilProceedings
|
Dec. 31, 2021
EUR (€)
|
|
| Disclosure of Legal Proceedings [line items] | |||||
| Damages claimed | € 587 | ||||
| Lawsuit in favor of ING | lawsuit | 4 | ||||
| Claims Regarding Mortgage Loans In Swiss Franc In Poland | |||||
| Disclosure of Legal Proceedings [line items] | |||||
| Number of new preliminary question | question | 7 | ||||
| Number of separate civil proceeding | civilProceedings | 2 | ||||
| Certain consumer credit products | |||||
| Disclosure of Legal Proceedings [line items] | |||||
| Legal proceedings provision | € 180 | ||||
| Increase in legal proceedings provision | € 75 | ||||
| SPAIN | |||||
| Disclosure of Legal Proceedings [line items] | |||||
| Class actions filed | classAction | 3 | ||||
| Class actions where agreement was reached | classAction | 1 |