Statement Of Financial Position [Abstract]
| Concept | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2024-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2023-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | As at 2022-08-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||||||||
| Investment property | — | — | — | — | — | — | — | — | — | — | 
                                                560 050
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                694 970
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Intangible assets other than goodwill | — | — | — | — | — | — | — | — | — | — | 
                                                3 000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                3 000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Non-current assets | — | — | — | — | — | — | — | — | — | — | 
                                                564 874
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                701 193
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current assets [abstract] | |||||||||||||||||||||||||||||||||
| Cash and cash equivalents | — | — | — | — | — | — | — | — | — | — | 
                                                5 138
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                6 351
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current assets | — | — | — | — | — | — | — | — | — | — | 
                                                27 402
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                33 884
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Assets | — | — | — | — | — | — | — | — | — | — | 
                                                592 276
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                735 078
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — | — | — | — | — | 
                                                20 787
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 787
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Share premium | — | — | — | — | — | — | — | — | — | — | 
                                                8,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                8,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Equity attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | 
                                                259 261
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                300 600
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Non-controlling interests | — | — | — | — | — | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Equity | 
                                                272 473
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                5 242
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                2 079
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 787
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                9,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                8,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                41 338
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                259 261
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                259 261
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                300 600
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                2 079
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                5 242
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                9,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                298 482
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                26 009
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                300 600
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                8,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 787
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                8,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                9,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                303 654
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                5 242
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                2 079
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                5 173
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                326 608
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                326 608
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 787
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other non-current non-financial liabilities | — | — | — | — | — | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Non-current liabilities | — | — | — | — | — | — | — | — | — | — | 
                                                301 462
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                366 614
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Other current financial liabilities | — | — | — | — | — | — | — | — | — | — | 
                                                1,064,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                40 060
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other current non-financial liabilities | — | — | — | — | — | — | — | — | — | — | 
                                                12 690
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                18 082
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Liabilities included in disposal groups classified as held for sale | — | — | — | — | — | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current liabilities | — | — | — | — | — | — | — | — | — | — | 
                                                31 552
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                67 864
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Equity and liabilities | — | — | — | — | — | — | — | — | — | — | 
                                                592 276
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                735 078
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |