Notes - Other Income And Other Expenses
| Concept | 
                                    
                                        2024-04-01 to 2024-06-30  | 
                            
                                
                                    
                                        2024-01-01 to 2024-06-30  | 
                            
                                
                                    
                                        2023-01-01 to 2023-06-30  | 
                            
                                
                                    
                                        2023-04-01 to 2023-06-30  | 
                            
                        
|---|---|---|---|---|
| Notes - Other income and other expenses | ||||
| Components of other income and other expenses | ||||
| Other income | ||||
| Other income | 
                                        
                                             
                                                7,120,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                15,222,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                12,741,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                7,470,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Other expenses | ||||
| Other expenses | 
                                        
                                             
                                                124,375,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                162,428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                12,156,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                10,030,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |