Statement Of Comprehensive Income [Abstract]
| Concept | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) | 
                                                28 706
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                29 681
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                975,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                28 706
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 071
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                19 350
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                20 071
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                721,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | 
                                                1,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                1,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                1,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                3,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                3,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
                                                3,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | 
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — | — | — | — | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | 
| Hedges of net investment in foreign operations [abstract] | ||||||||||
| Gains (losses) on hedges of net investments in foreign operations, net of tax | — | — | — | — | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | 
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||
| Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income | — | — | — | — | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | 
                                                29 679
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                19 353
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | 
                                                975,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | — | — | — | — | — |