| Name | IncreaseOrDecreaseInRetirementBenefitAssetOrLiabilityOpeCFIFRS |
|---|---|
| Namespace | http://disclosure.edinet-fsa.go.jp/taxonomy/jpigp/2020-11-01/jpigp_cor |
| Prefix | jpigp_cor |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Increase or decrease in retirement benefit asset or liability | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase or decrease in retirement benefit asset or liability - OpeCF (IFRS) | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 退職給付に係る資産及び負債の増減額 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 退職給付に係る資産及び負債の増減額、営業活動によるキャッシュ・フロー(IFRS) | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |