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Other financial disclosures (Details) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Other Financial Disclosures [Abstract]      
Other financial obligations € 48,784 € 59,537  
Other short-term financial obligations 32,249 984  
Purchase agreements 85,214 16,412  
Short term financial obligations € 73,888 15,992  
Long-term contract   € 3,452 € 4,194