Quarterly Balance Sheet
| Concept | As at 2024-03-31 | As at 2023-12-31 | 
|---|---|---|
| Quarterly balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                8,843,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,849,940,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Merchandise and finished goods | 
                                                5,113,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,729,069,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                3,147,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,184,409,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Raw materials and supplies | 
                                                3,172,219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,110,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                462,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                535,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -2,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                33,996,129,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,822,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                14,181,565,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,129,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Land | 
                                                5,694,006,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,671,521,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                744,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                756,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                531,853,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                520,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                978,129,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                999,754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Goodwill | 
                                                376,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                392,569,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Software | 
                                                357,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                361,332,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                32,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                4,447,310,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,391,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Investment securities | 
                                                1,241,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,161,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax assets | 
                                                630,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                663,219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                608,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                599,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                19,607,005,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,521,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                53,603,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,344,237,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Notes and accounts payable - trade | 
                                                4,379,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,333,229,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term borrowings | 
                                                1,552,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,574,380,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                278,677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                558,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,507,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,565,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                12,737,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,901,282,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                325,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                358,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                1,021,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                974,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                3,974,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,040,155,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                16,712,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,941,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                3,522,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,522,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                2,767,848,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,767,848,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                26,769,731,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,632,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -1,562,332,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,562,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                31,497,827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,360,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                157,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                114,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                1,271,692,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,043,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                36,890,995,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,402,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                53,603,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,344,237,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |