| Name | EquityToAssetRatioUSGAAPSummaryOfBusinessResults |
|---|---|
| Namespace | http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2020-11-01/jpcrp_cor |
| Prefix | jpcrp_cor |
| Data type | num:percentItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| 自己資本比率 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 自己資本比率(US GAAP)、経営指標等 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Equity-to-asset ratio | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Equity-to-asset ratio (US GAAP), Key financial data | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |