v3.25.3
Related party transactions - Service agreements and products with related parties (Details) - EUR (€)
€ in Thousands
 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Service Agreements      
Related Party Transactions      
Sales of goods and services € 4,107 € 5,713  
Purchases of goods and services 44,255 76,030  
Balances      
Accounts receivable 4,173   € 21,046
Accounts payable 1,621   3,366
Accrued expenses 4,757   11,581
Products      
Related Party Transactions      
Sales of goods and services 49,964 49,880  
Purchases of goods and services 432,074 307,195  
Balances      
Accounts receivable 28,853   19,890
Accounts payable 90,826   51,362
Fresenius SE | Service Agreements      
Related Party Transactions      
Sales of goods and services 75 61  
Purchases of goods and services 7,766 16,217  
Balances      
Accounts receivable 149   83
Accounts payable 316   196
Fresenius SE affiliates | Service Agreements      
Related Party Transactions      
Sales of goods and services 393 627  
Purchases of goods and services 36,481 59,813  
Balances      
Accounts receivable 385   1,555
Accounts payable 1,305   3,170
Fresenius SE affiliates | Products      
Related Party Transactions      
Sales of goods and services 49,964 49,880  
Purchases of goods and services 32,089 16,303  
Balances      
Accounts receivable 28,853   19,890
Accounts payable 8,696   7,818
Equity method investees | Service Agreements      
Related Party Transactions      
Sales of goods and services 3,639 5,025  
Purchases of goods and services 8    
Balances      
Accounts receivable 3,639   19,408
Equity method investees | Products      
Related Party Transactions      
Purchases of goods and services 399,985 € 290,892  
Balances      
Accounts payable € 82,130   € 43,544