Notes - Property, Plant And Equipment
| Concept | As at 2025-02-28 | As at 2024-08-31 | As at 2023-08-31 | As at 2022-08-31 | 
|---|---|---|---|---|
| Notes - Property, plant and equipment | ||||
| Components of property, plant and equipment | ||||
| Acquisition cost | ||||
| Buildings and structures | — | 
                                                3,847,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,578,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,451,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | — | 
                                                5,080,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,788,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,669,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Accumulated depreciation and impairment | ||||
| Buildings and structures | — | 
                                                -2,556,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,222,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,061,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | — | 
                                                -3,447,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,085,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,894,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Carrying amount | ||||
| Buildings and structures | — | 
                                                1,290,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,355,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,389,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                1,563,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,632,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,702,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,774,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |