XML 316 R275.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Structured entities - Covered bond programme (Details) - EUR (€) € in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Disclosure of information about consolidated structured entities [line items] |  |
Fair value pledged mortgage loans | € 27,148 | € 21,379
Dutch Covered Bond Companies |  |
Disclosure of information about consolidated structured entities [line items] |  |
Fair value pledged mortgage loans | € 27,148 | € 21,379

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_DisclosureOfInformationAboutConsolidatedStructuredEntitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value pledged mortgage loans. + References No definition available. + Details
Name: | ing_FairValuePledgedMortgageLoans
Namespace Prefix: | ing_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_ConsolidatedStructuredEntitiesAxis=ing_CoveredBondCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |