Quarterly Balance Sheet
| Concept | As at 2024-06-30 | As at 2023-12-31 | 
|---|---|---|
| Quarterly balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                103,904,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                104,458,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                112,542,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                101,787,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                97,993,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,327,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Inventories | 
                                                364,109,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                321,086,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                37,495,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,280,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -2,270,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,400,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                779,700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                748,285,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                349,953,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                330,007,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Land | 
                                                112,382,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                111,169,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                237,571,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                218,837,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                48,415,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,612,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Goodwill | 
                                                20,332,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,312,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                28,083,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,300,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                78,734,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                76,953,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Other | 
                                                86,691,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                84,862,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -7,957,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,909,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                477,101,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,572,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                1,256,801,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,200,857,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Notes and accounts payable - trade | 
                                                169,962,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                180,822,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                68,651,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,258,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                119,771,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                129,555,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                393,723,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                416,329,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Bonds payable | 
                                                60,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term borrowings | 
                                                53,407,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,231,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | 
                                                168,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                161,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                25,154,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                195,671,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                157,064,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                589,394,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                573,393,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                30,872,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,872,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                25,203,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,203,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                449,735,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                433,579,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -11,200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,177,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                494,610,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                488,476,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                7,973,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,951,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred gains or losses on hedges | 
                                                -2,158,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -956,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Revaluation reserve for land | 
                                                40,307,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,307,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                165,668,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                131,295,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                667,407,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                627,464,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                1,256,801,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,200,857,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |