XML 212 R171.htm IDEA: XBRL DOCUMENT v3.24.0.1

Customer deposits - Additional Information (Details) - EUR (€) € in Millions	Dec. 31, 2023	Dec. 31, 2022
Disclosure of customer deposits [line items]
Current accounts / Overnight deposits	€ 221,773	€ 260,350
Savings accounts	334,296	329,531
Time deposits	92,154	48,524
Private Individuals
Disclosure of customer deposits [line items]
Current accounts / Overnight deposits	107,711	124,067
Savings accounts	305,743	304,306
Time deposits	€ 46,762	€ 16,729

X

- Definition

Customer Deposits, Current Accounts And Overnight Deposits

+ References

No definition available.

+ Details

Name:	ing_CustomerDepositsCurrentAccountsAndOvernightDeposits
Namespace Prefix:	ing_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ing_CustomerDepositsSavingsAccounts
Namespace Prefix:	ing_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Customer Deposits, Time Deposits

+ References

No definition available.

+ Details

Name:	ing_CustomerDepositsTimeDeposits
Namespace Prefix:	ing_
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

- Details

Name:	ing_CustomerDepositsByCustomerAxis=ing_PrivateIndividualsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: