Statement Of Changes In Equity [Abstract]
| Concept | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2024-01-01 to 2024-12-31 | As at 2024-12-31 | As at 2024-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 2023-01-01 to 2023-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||
| Equity | — | 
                                                163,236
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                273,093
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                91,612
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                73,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                1.256.228
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                65,200
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                75,010
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                1.924.306
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                1.768.929
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                179,068
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                1.100.764
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | 
                                                273,093
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                91,612
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                480,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                58,712
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                65,200
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                1.543.813
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                1.049.836
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                241,416
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                63,561
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                85,886
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                274,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                38,188
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                65,200
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | 
                                                163,236
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                163,236
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | 
                                                179,068
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | 
                                                179,068
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other comprehensive income | 
                                                2,199
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                553,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | 
                                                13,367
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                16,119
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                17,524
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                3,713
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | 
                                                754,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                20,482
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
| Comprehensive income | 
                                                2,199
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                553,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                163,236
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                176,604
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                16,119
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                196,592
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                3,713
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                179,068
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                754,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                20,482
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
| Issue of equity | — | — | — | — | — | — | — | 
                                                -
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | 
                                                37,403
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | 
                                                31,677
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | 
                                                5,726
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Dividends recognised as distributions to owners | — | — | — | — | — | — | 
                                                15,996
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                15,996
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | 
                                                10,612
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | 
                                                10,612
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Increase (decrease) through treasury share transactions, equity | 
                                                2,533
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,533
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | 
                                                5,508
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                5,508
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |