Statement Of Income
Kyushu Electric Power Company, Incorporated - Filing #7249897
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income | ||||||||||||||||||||||||||||||
| Statement of income | ||||||||||||||||||||||||||||||
| Operating revenue | — | — | — | 
                                                2,356,833,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,940,736,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,794,068,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,139,447,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Electric utility operating revenue | — | — | — | 
                                                2,098,599,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,895,921,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,751,515,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,904,350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Residential | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                558,104,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                476,681,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Commercial and industrial | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                805,098,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                829,037,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Sold power to other suppliers | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                408,747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                214,662,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Revenue equivalent to contribution for nuclear damage compensation | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                6,267,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                5,986,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Revenue equivalent to contribution for facilitating nuclear reactor decommissioning | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                6,520,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                6,228,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other electricity revenue | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                111,183,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                218,918,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Incidental business operating revenue | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                44,814,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                42,552,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating revenue - other businesses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,580,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,419,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating revenue | ||||||||||||||||||||||||||||||
| Operating revenue | 
                                                28,594,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,008,945,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,356,833,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                9,661,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,423,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                334,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,886,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,261,748,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                747,897,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,271,409,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -914,576,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,983,862,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,177,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,779,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                698,446,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,997,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,819,793,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -853,592,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                299,421,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,139,447,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                131,422,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,993,039,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | — | — | — | 
                                                2,157,268,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,829,722,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,633,840,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,884,527,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Electric utility operating expenses | — | — | — | 
                                                1,918,076,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,787,532,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,594,132,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,668,294,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Hydroelectric power production expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                38,503,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                36,239,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Thermal power production expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                362,705,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                440,304,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Nuclear power production expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                297,582,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                309,556,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Purchased power from other suppliers | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                498,517,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                227,945,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Selling expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                36,159,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                35,332,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Inactive facilities expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,910,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,773,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Loaned facilities expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                28,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                28,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| General and administrative expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                82,737,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                81,637,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Expenses for third party's power transmission service | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                453,374,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                436,216,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Amortization of special account related to nuclear power decommissioning | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                5,476,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,503,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Enterprise tax | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                10,601,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                11,147,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Transferred costs of electricity for construction and incidental business | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -64,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -91,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Incidental business operating expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                42,190,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                39,708,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating expenses - other businesses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,965,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,704,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating profit (loss) | — | — | — | 
                                                199,564,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                111,014,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                160,227,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                254,919,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Ordinary profit (loss) | 
                                                3,444,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                113,712,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                194,669,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                566,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,862,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,921,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,567,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                197,121,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,612,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                123,374,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                197,688,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,018,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                239,823,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,347,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                41,366,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,828,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                147,552,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,113,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,923,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                161,743,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                238,161,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,805,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                240,275,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||||||||||||||||
| Interest income | 
                                                134,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,218,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,232,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,578,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,087,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,631,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,092,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,860,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,979,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,490,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                30,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                115,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -10,471,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                632,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,808,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,507,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                12,979,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||||||||||||||||
| Non-operating income | — | — | — | 
                                                39,482,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                47,505,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                36,049,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,485,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Financial revenue | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                42,014,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                29,896,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Dividend income | — | — | — | 
                                                1,100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                25,383,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                19,088,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,320,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating revenue | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                5,490,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                6,153,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Gain on sale of non-current assets | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                635,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                644,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Miscellaneous revenue | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,855,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                5,508,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other | — | — | — | 
                                                11,416,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                14,924,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | ||||||||||||||||||||||||||||||
| Interest expenses | 
                                                207,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,821,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                30,027,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                58,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,806,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,979,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                318,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,829,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,696,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,459,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,887,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,860,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,471,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,791,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,171,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                121,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,803,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -10,471,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,345,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,390,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,053,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                239,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                38,525,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||||||||||||||||||
| Non-operating expenses | ||||||||||||||||||||||||||||||
| Non-operating expenses | — | — | — | 
                                                44,378,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                35,144,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                34,534,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,243,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Financial expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                25,149,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                27,482,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Share issuance costs | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,762,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,762,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Bond issuance costs | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                689,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                329,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating expenses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                9,995,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                7,051,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Loss on sale of non-current assets | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                95,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                109,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Miscellaneous losses | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,757,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                5,384,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other | — | — | — | 
                                                9,673,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                13,605,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | — | — | — | 
                                                13,855,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                5,512,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,487,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Impairment losses | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,659,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,737,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,737,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,512,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,737,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) before income taxes | — | — | — | 
                                                180,549,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                117,597,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                162,030,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                224,961,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Ordinary revenue | — | — | — | 
                                                2,396,316,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,988,242,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,830,117,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,169,932,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - current | — | — | — | 
                                                29,871,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                4,401,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                18,606,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,122,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | ||||||||||||||||||||||||||||||
| Ordinary expenses | — | — | — | 
                                                2,201,646,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,864,867,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,668,374,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,931,771,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - deferred | — | — | — | 
                                                20,161,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                19,796,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                14,014,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,557,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes | — | — | — | 
                                                50,033,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                24,197,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                32,621,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,679,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Provision or reversal of reserve for water shortage | — | — | — | 
                                                264,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                264,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Provision of reserve for water shortage | — | — | — | 
                                                264,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                264,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Reversal of reserve for water shortage | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) | — | — | 
                                                93,399,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                130,515,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                93,399,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                93,399,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                93,399,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                129,408,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                129,408,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                129,408,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,281,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                129,408,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — |