Consolidated Balance Sheet
| Concept | As at 2024-05-31 | As at 2024-02-29 | 
|---|---|---|
| Consolidated balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Cash and deposits | 
                                                54,950,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,733,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                47,581,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Inventories | 
                                                13,644,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,130,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                31,779,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,396,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -38,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -32,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                190,980,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                208,503,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | 
                                                420,926,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                407,323,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                172,008,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                175,454,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investment securities | 
                                                150,704,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                154,175,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -68,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -93,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                21,371,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,373,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                241,440,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                224,851,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Land | 
                                                116,901,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                104,539,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Construction in progress | 
                                                8,783,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,738,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other, net | 
                                                10,291,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,456,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Buildings and structures | — | — | 
| Buildings and structures, net | 
                                                105,463,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                104,116,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Own-used assets | ||
| Other | — | — | 
| Intangible assets | ||
| Goodwill | 
                                                1,833,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,927,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                5,644,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,089,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other intangible assets | ||
| Intangible assets | 
                                                7,478,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,017,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Assets | 
                                                611,907,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                615,826,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                20,038,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current portion of long-term borrowings | 
                                                971,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,124,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                7,257,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,002,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provisions | ||
| Provision for bonuses | 
                                                1,809,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,226,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                35,250,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,868,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                141,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                93,387,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,141,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                1,830,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,189,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retirement benefit liability | 
                                                4,005,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,004,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for retirement benefits for directors (and other officers) | 
                                                158,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                162,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                45,961,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,406,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                60,175,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,929,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Asset retirement obligations | 
                                                8,132,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,079,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                153,562,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                131,071,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                404,143,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                421,667,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                10,355,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,355,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                14,216,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,216,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                444,793,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,921,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -65,222,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -42,827,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                38,556,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,223,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation difference on available-for-sale securities | 
                                                33,181,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                34,216,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred gains or losses on hedges | 
                                                -20,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                5,022,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,642,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-controlling interests | 
                                                15,644,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,865,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                458,344,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                484,755,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                611,907,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                615,826,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Valuation and translation adjustments | ||
| Remeasurements of defined benefit plans | 
                                                373,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                363,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |