XML 213 R172.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Customer deposits - Schedule of customer deposits by type (Details) - EUR (€) € in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Disclosure of customer deposits [line items] |  |
Non-interest bearing | € 25,556 | € 26,561
Interest bearing | 624,720 | 614,238
Customer deposits | 650,276 | 640,799
Netherlands |  |
Disclosure of customer deposits [line items] |  |
Non-interest bearing | 239 | 2,332
Interest bearing | 232,548 | 231,914
Customer deposits | 232,788 | 234,246
Rest of the world |  |
Disclosure of customer deposits [line items] |  |
Non-interest bearing | 25,316 | 24,229
Interest bearing | 392,172 | 382,324
Customer deposits | € 417,488 | € 406,552

X
- Definition The amount of deposit liabilities from customers held by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DepositsFromCustomers
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | ing_DisclosureOfCustomerDepositsLineItems
Namespace Prefix: | ing_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest bearing customer deposits. + References No definition available. + Details
Name: | ing_InterestBearingCustomerDeposits
Namespace Prefix: | ing_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Non interest bearing customer deposits. + References No definition available. + Details
Name: | ing_NonInterestBearingCustomerDeposits
Namespace Prefix: | ing_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_NL
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_ForeignCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |