| r0.c0 | Number of homes for sale/Current | rj-i:NumberOfHomesForSale | xbrli:nonNegativeIntegerItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r0.c1 | Number of homes for sale/Previous | rj-i:NumberOfHomesForSale | xbrli:nonNegativeIntegerItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r1.c0 | Number of homes for sale expected to be sold within one year/Current | rj-i:NumberOfHomesForSaleExpectedToBeSoldWithinOneYear | xbrli:nonNegativeIntegerItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r1.c1 | Number of homes for sale expected to be sold within one year/Previous | rj-i:NumberOfHomesForSaleExpectedToBeSoldWithinOneYear | xbrli:nonNegativeIntegerItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r2.c0 | Expected realisable value of the number of homes for sale expected to be sold within one year/Current | rj-i:NumberOfHomesForSaleExpectedToBeSoldWithinOneYearExpectedRealisableValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r2.c1 | Expected realisable value of the number of homes for sale expected to be sold within one year/Previous | rj-i:NumberOfHomesForSaleExpectedToBeSoldWithinOneYearExpectedRealisableValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |
| r3.c0 | Book value of the number of homes for sale expected to be sold within one year/Current | rj-i:NumberOfHomesForSaleExpectedToBeSoldWithinOneYearBookValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodCurrentEndDateParam |
| r3.c1 | Book value of the number of homes for sale expected to be sold within one year/Previous | rj-i:NumberOfHomesForSaleExpectedToBeSoldWithinOneYearBookValue | nl-types:monetaryNoDecimals20ItemType | instant | $BasisOfPreparationParam | jenv-bw2-dm:ConsolidatedMember | $FinancialReportingPeriodPreviousEndDateParam |