Analysis Of Income And Expense [Abstract]
| Concept | 2023-09-01 to 2024-08-31 | 2022-09-01 to 2023-08-31 | 
|---|---|---|
| Analysis of income and expense [abstract] | ||
| Material income and expense [abstract] | ||
| Finance income (cost) | 
                                                18 027
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                14 149
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Other finance income | 
                                                370,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Revenue and other operating income | 
                                                30 209
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                29 249
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Operating expense | 
                                                18 795
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                18 381
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Gains (losses) on change in fair value of derivatives [abstract] | ||
| Gains (losses) on change in fair value of derivatives | 
                                                852,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Expenses by nature [abstract] | ||
| Tax expense other than income tax expense | 
                                                2 530
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                2 262
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Other expenses, by nature | 
                                                90,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                53,000
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||
| Comprehensive income, attributable to owners of parent | 
                                                41 338
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                26 009
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||
| Comprehensive income, attributable to non-controlling interests | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        EUR
                                                    
                                                
                                             |