Disclosure Of Non-Current Assets Held For Sale And Discontinued Operations [Text Block]
| Concept | 2024-01-01 to 2024-12-31 | 2023-01-01 to 2023-12-31 | 
|---|---|---|
| Disclosure of non-current assets held for sale and discontinued operations [text block] | 
                                                Valuation technique and significant unobservable inputs
                                                
                                             | — | 
| Disclosure of analysis of single amount of discontinued operations [text block] | — | — | 
| Disclosure of analysis of single amount of discontinued operations [abstract] | ||
| Disclosure of analysis of single amount of discontinued operations [line items] | ||
| Profit (loss) before tax | 
                                                789,971,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                1,965,958,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Revenue | 
                                                392,191,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                445,077,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Cash flows from continuing and discontinued operations [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operating activities | 
                                                168,514,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                126,559,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) investing activities | 
                                                34,208,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                154,574,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Cash flows from (used in) financing activities [abstract] | ||
| Cash flows from (used in) financing activities | 
                                                30,096,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                205,524,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             |