 | de-gaap-ci:fpl.additions.nonDeductableDeductionsESTG3c | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.KStG8b | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.EStG4_4a | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.nonDeductableExpEStG4_5EStG4_7 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.tradeTaxEStG4_5b | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.EarningsStrippingRuleEStG4h | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.profitMarkupEStG6b_7 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.profitMarkupEStG6b_10 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.releaseInvestmentDeductionEStG7g_2 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.OtherEgAO160 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.AStG1 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.otherPersonalTax | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.UmwStG4_6 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.UmwStG7 | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4f | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.restrictedSpecialBusinessExpenses | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.costOfRightsEStG4j | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.InvStG | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.EStG4k | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4e | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4c | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4d | parent-child | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.nonDeductableDeductionsESTG3c | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.KStG8b | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.EStG4_4a | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.nonDeductableExpEStG4_5EStG4_7 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.tradeTaxEStG4_5b | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.EarningsStrippingRuleEStG4h | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.profitMarkupEStG6b_7 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.profitMarkupEStG6b_10 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.releaseInvestmentDeductionEStG7g_2 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.OtherEgAO160 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.AStG1 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.otherPersonalTax | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.UmwStG4_6 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.UmwStG7 | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4f | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.restrictedSpecialBusinessExpenses | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.costOfRightsEStG4j | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.InvStG | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.EStG4k | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4e | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4c | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |
 | de-gaap-ci:fpl.additions.additionsEStG4d | summation-item | http://www.xbrl.de/taxonomies/de-gaap-ci/role/determinationOfTaxableIncome |