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Audit fees (Tables)
12 Months Ended
Dec. 31, 2023
Auditor fees [abstract]  
Summary of audit and non-audit services
Fees of Group’s auditors
in EUR million
2023
2022
2021
Audit fees
29
27
27
Audit related fees
1
Total1
30
27
27
The Group’s auditors did not provide any non-audit services.