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Notes to the Balance Sheet - Summary of Other Financial Assets at Amortized Cost - Additional Information (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Subclassifications of assets, liabilities and equities [abstract]      
Interest Income € 18.3 € (3.0) € (1.7)