Notes - Inventories
| Concept | As at 2024-12-31 | As at 2023-12-31 | 
|---|---|---|
| Notes - Inventories | ||
| Components of inventories | ||
| Merchandise and finished goods | 
                                                12,440,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,830,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                2,817,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,961,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                14,091,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,417,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Inventories | 
                                                29,350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,209,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |