Notes - Consolidated Balance Sheet
| Concept | 
                                    
                                        As at 2025-03-31  | 
                            
                                
                                    
                                        As at 2025-03-31  | 
                            
                        
|---|---|---|
| Notes - Consolidated balance sheet | ||
| Notes - Consolidated balance sheet | ||
| Notes regarding amounts of notes and accounts receivable - trade and contract assets | — | |
| Notes regarding amounts of tax purpose reduction entry of property, plant and equipment | ||
| Notes regarding presentation of accumulated impairment | 
                                        
                                             ※4 減価償却累計額は、減損損失累計額を含んでおります。 
  | 
                                
                                    — | 
| Notes regarding shares and bonds, etc. of unconsolidated subsidiaries and associates | — | |
| Notes regarding revaluation of land for business | — | |
| Notes regarding pledged assets | — | |
| Notes regarding amount of contract liabilities | — | |
| Notes regarding reserves under special laws | 
                                        
                                             ※3 利益剰余金には、租税特別措置法に基づいて計上した特別償却準備金、固定資産圧縮積立金を含んでおります。 
  | 
                                
                                    — | 
| Notes regarding guarantee obligations | ||
| Notes regarding promissory notes due on balance sheet date |