Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Trade Receivables and Contract Assets - Additional Information (Details)

v3.22.1
Trade Receivables and Contract Assets - Additional Information (Details) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Trade Receivables And Contract Assets [Line Items]      
Allowance for expected credit losses € 6,544 € 7,696 € 7,355
Contract assets 62,133 39,430  
Contract assets gross 138,854 86,905  
Invoices issued to customers as advances 76,721 47,476  
IFRS 9      
Trade Receivables And Contract Assets [Line Items]      
Allowance for expected credit losses € 6,544 € 7,696  
Bottom of Range      
Trade Receivables And Contract Assets [Line Items]      
Trade receivables term 60 days    
Top of Range      
Trade Receivables And Contract Assets [Line Items]      
Trade receivables term 90 days