 | de-gaap-ci:bs.ass.currAss.receiv.affil.upTo1year | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.partner | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affilOtherForeign | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.parentComp | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.subsidiaries | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.above1year | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.trade | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.subsidiaries | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.upTo1year | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.parentComp | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affilOtherForeign | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.trade | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.above1year | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.partner | domain-member | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCasesTableBalanceSheetForProfitOrganisationsAndUtilities |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.subsidiaries | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.upTo1year | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.parentComp | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases |
 | de-gaap-ci:bs.ass.currAss.receiv.affilOtherForeign | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.trade | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.above1year | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.partner | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncomeSpecialCases |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.upTo1year | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.above1year | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.trade | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.parentComp | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.subsidiaries | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affilOtherForeign | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.partner | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.upTo1year | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affil.above1year | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |
 | de-gaap-ci:bs.ass.currAss.receiv.affilOtherForeign | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/balanceSheet |