| Name | IncreaseDecreaseInProvisionForOtherReprocessingOfIrradiatedNuclearFuelOpeCFELE |
|---|---|
| Namespace | http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2018-02-28/jppfs_cor |
| Prefix | jppfs_cor |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| 使用済燃料再処理等準備引当金の増減額(△は減少) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 使用済燃料再処理等準備引当金の増減額(△は減少)、営業活動によるキャッシュ・フロー、電気事業 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in provision for other reprocessing of irradiated nuclear fuel | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in provision for other reprocessing of irradiated nuclear fuel-OpeCF-ELE | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| IndustryAbbreviation | ele | http://www.xbrl.org/2003/role/reference |
| Name | Relation Type | Role | |
|---|---|---|---|
jppfs_cor:SubtotalOpeCF | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_ele_StatementOfCashFlows-ListOfAccounts |