XML 242 R201.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Equity - Schedule of non-distributable reserves (Details) - EUR (€) € in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Disclosure of equity [Line Items] |  |  |
Non-distributable reserves | € 6,727 | € 8,408 | € 8,205
ING Bank |  |  |
Disclosure of equity [Line Items] |  |  |
Non-distributable reserves | 6,727 | 8,408 | 8,205
Other |  |  |
Disclosure of equity [Line Items] |  |  |
Non-distributable reserves | € 0 | € 0 | € 0

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfReservesWithinEquityLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Non distributable reserves. + References No definition available. + Details
Name: | ing_NonDistributableReserves
Namespace Prefix: | ing_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ing_OtherBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |