Semi-Annual Consolidated Statement Of Cash Flows
| Concept | As at 2024-08-31 | 2024-03-01 to 2024-08-31 | As at 2024-02-29 | 2023-03-01 to 2023-08-31 | As at 2023-08-31 | As at 2023-02-28 | 
|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of cash flows | ||||||
| Statement of cash flows | ||||||
| Cash flows from operating activities | ||||||
| Profit (loss) before income taxes | — | 
                                                536,723,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                54,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Depreciation | — | 
                                                964,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                940,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Impairment losses | — | 
                                                80,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                62,611,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in allowance for doubtful accounts | — | 
                                                -3,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,850,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest and dividend income | — | 
                                                -14,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -11,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest expenses | — | 
                                                97,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                84,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in retirement benefit liability | — | 
                                                34,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                68,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Decrease (increase) in trade receivables | — | 
                                                -345,809,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -24,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Decrease (increase) in inventories | — | 
                                                -27,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -56,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in trade payables | — | 
                                                143,834,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                17,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other, net | — | 
                                                85,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -11,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Subtotal | — | 
                                                1,321,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,025,297,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest and dividends received | — | 
                                                14,417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,415,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest paid | — | 
                                                -93,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -83,387,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes paid | — | 
                                                -159,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -124,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) operating activities | — | 
                                                1,077,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                954,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from investing activities | ||||||
| Purchase of property, plant and equipment | — | 
                                                -1,290,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -851,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from sale of property, plant and equipment | — | 
                                                18,611,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Purchase of investment securities | — | 
                                                -1,529,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from sale of investment securities | — | 
                                                47,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other, net | — | 
                                                -57,907,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -65,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) investing activities | — | 
                                                -1,285,492,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -963,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from financing activities | ||||||
| Proceeds from long-term borrowings | — | 
                                                5,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Redemption of bonds | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Repayments of long-term borrowings | — | 
                                                -4,671,392,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,499,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Purchase of treasury shares | — | 
                                                -351,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Dividends paid | — | 
                                                -122,868,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,381,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) financing activities | — | 
                                                143,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -240,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Effect of exchange rate change on cash and cash equivalents | — | 
                                                -9,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                12,623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | 
                                                -74,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -236,808,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash and cash equivalents | 
                                                2,168,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,243,465,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,136,421,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,373,229,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |