3.19.2 html 70 155 1 true 66 0 false 2 false false R1.htm 00000004 - Document - Document and Entity Information Sheet http://kraneshares.com./role/DocumentAndEntityInformation Document and Entity Information 1 false true R2.htm 00000005 - Document - Risk/Return Summary (KraneShares Asia Robotics and Artificial Intelligence Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesAsiaRoboticsAndArtificialIntelligenceIndexEtfUnlabeled Risk/Return Summary (KraneShares Asia Robotics and Artificial Intelligence Index ETF) 2 false false R3.htm 00000006 - Disclosure - Risk/Return Detail Data (KraneShares Asia Robotics and Artificial Intelligence Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesAsiaRoboticsAndArtificialIntelligenceIndexEtfElements Risk/Return Detail Data (KraneShares Asia Robotics and Artificial Intelligence Index ETF) 3 false true R4.htm 00000007 - Document - Risk/Return Summary (KraneShares Bosera MSCI China A Share ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesBoseraMsciChinaShareEtfUnlabeled Risk/Return Summary (KraneShares Bosera MSCI China A Share ETF) 4 false false R5.htm 00000008 - Disclosure - Risk/Return Detail Data (KraneShares Bosera MSCI China A Share ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesBoseraMsciChinaShareEtfElements Risk/Return Detail Data (KraneShares Bosera MSCI China A Share ETF) 5 false true R6.htm 00000009 - Document - Risk/Return Summary (KraneShares CCBS China Corporate High Yield Bond USD Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesCcbsChinaCorporateHighYieldBondUsdIndexEtfUnlabeled Risk/Return Summary (KraneShares CCBS China Corporate High Yield Bond USD Index ETF) 6 false false R7.htm 00000010 - Disclosure - Risk/Return Detail Data (KraneShares CCBS China Corporate High Yield Bond USD Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesCcbsChinaCorporateHighYieldBondUsdIndexEtfElements Risk/Return Detail Data (KraneShares CCBS China Corporate High Yield Bond USD Index ETF) 7 false true R8.htm 00000011 - Document - Risk/Return Summary (KraneShares CICC China Leaders 100 Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesCiccChinaLeaders100IndexEtfUnlabeled Risk/Return Summary (KraneShares CICC China Leaders 100 Index ETF) 8 false false R9.htm 00000012 - Disclosure - Risk/Return Detail Data (KraneShares CICC China Leaders 100 Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesCiccChinaLeaders100IndexEtfElements Risk/Return Detail Data (KraneShares CICC China Leaders 100 Index ETF) 9 false true R10.htm 00000013 - Document - Risk/Return Summary (KraneShares CSI China Internet ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesCsiChinaInternetEtfUnlabeled Risk/Return Summary (KraneShares CSI China Internet ETF) 10 false false R11.htm 00000014 - Disclosure - Risk/Return Detail Data (KraneShares CSI China Internet ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesCsiChinaInternetEtfElements Risk/Return Detail Data (KraneShares CSI China Internet ETF) 11 false true R12.htm 00000015 - Document - Risk/Return Summary (KraneShares Bloomberg Barclays China Aggregate Bond Inclusion Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesBloombergBarclaysChinaAggregateBondInclusionIndexEtfUnlabeled Risk/Return Summary (KraneShares Bloomberg Barclays China Aggregate Bond Inclusion Index ETF) 12 false false R13.htm 00000016 - Disclosure - Risk/Return Detail Data (KraneShares Bloomberg Barclays China Aggregate Bond Inclusion Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesBloombergBarclaysChinaAggregateBondInclusionIndexEtfElements Risk/Return Detail Data (KraneShares Bloomberg Barclays China Aggregate Bond Inclusion Index ETF) 13 false true R14.htm 00000017 - Document - Risk/Return Summary (KraneShares E Fund China Commercial Paper ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesEFundChinaCommercialPaperEtfUnlabeled Risk/Return Summary (KraneShares E Fund China Commercial Paper ETF) 14 false false R15.htm 00000018 - Disclosure - Risk/Return Detail Data (KraneShares E Fund China Commercial Paper ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesEFundChinaCommercialPaperEtfElements Risk/Return Detail Data (KraneShares E Fund China Commercial Paper ETF) 15 false true R16.htm 00000019 - Document - Risk/Return Summary (KraneShares Electric Vehicles and Future Mobility Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesElectricVehiclesAndFutureMobilityIndexEtfUnlabeled Risk/Return Summary (KraneShares Electric Vehicles and Future Mobility Index ETF) 16 false false R17.htm 00000020 - Disclosure - Risk/Return Detail Data (KraneShares Electric Vehicles and Future Mobility Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesElectricVehiclesAndFutureMobilityIndexEtfElements Risk/Return Detail Data (KraneShares Electric Vehicles and Future Mobility Index ETF) 17 false true R18.htm 00000021 - Document - Risk/Return Summary (KraneShares Emerging Markets Consumer Technology Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesEmergingMarketsConsumerTechnologyIndexEtfUnlabeled Risk/Return Summary (KraneShares Emerging Markets Consumer Technology Index ETF) 18 false false R19.htm 00000022 - Disclosure - Risk/Return Detail Data (KraneShares Emerging Markets Consumer Technology Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesEmergingMarketsConsumerTechnologyIndexEtfElements Risk/Return Detail Data (KraneShares Emerging Markets Consumer Technology Index ETF) 19 false true R20.htm 00000023 - Document - Risk/Return Summary (KraneShares Emerging Markets Healthcare Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesEmergingMarketsHealthcareIndexEtfUnlabeled Risk/Return Summary (KraneShares Emerging Markets Healthcare Index ETF) 20 false false R21.htm 00000024 - Disclosure - Risk/Return Detail Data (KraneShares Emerging Markets Healthcare Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesEmergingMarketsHealthcareIndexEtfElements Risk/Return Detail Data (KraneShares Emerging Markets Healthcare Index ETF) 21 false true R22.htm 00000025 - Document - Risk/Return Summary (KraneShares MSCI All China Consumer Discretionary Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciAllChinaConsumerDiscretionaryIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI All China Consumer Discretionary Index ETF) 22 false false R23.htm 00000026 - Disclosure - Risk/Return Detail Data (KraneShares MSCI All China Consumer Discretionary Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciAllChinaConsumerDiscretionaryIndexEtfElements Risk/Return Detail Data (KraneShares MSCI All China Consumer Discretionary Index ETF) 23 false true R24.htm 00000027 - Document - Risk/Return Summary (KraneShares MSCI All China Consumer Staples Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciAllChinaConsumerStaplesIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI All China Consumer Staples Index ETF) 24 false false R25.htm 00000028 - Disclosure - Risk/Return Detail Data (KraneShares MSCI All China Consumer Staples Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciAllChinaConsumerStaplesIndexEtfElements Risk/Return Detail Data (KraneShares MSCI All China Consumer Staples Index ETF) 25 false true R26.htm 00000029 - Document - Risk/Return Summary (KraneShares MSCI All China Health Care Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciAllChinaHealthCareIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI All China Health Care Index ETF) 26 false false R27.htm 00000030 - Disclosure - Risk/Return Detail Data (KraneShares MSCI All China Health Care Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciAllChinaHealthCareIndexEtfElements Risk/Return Detail Data (KraneShares MSCI All China Health Care Index ETF) 27 false true R28.htm 00000031 - Document - Risk/Return Summary (KraneShares MSCI All China Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciAllChinaIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI All China Index ETF) 28 false false R29.htm 00000032 - Disclosure - Risk/Return Detail Data (KraneShares MSCI All China Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciAllChinaIndexEtfElements Risk/Return Detail Data (KraneShares MSCI All China Index ETF) 29 false true R30.htm 00000033 - Document - Risk/Return Summary (KraneShares MSCI China A Hedged Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciChinaHedgedIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI China A Hedged Index ETF) 30 false false R31.htm 00000034 - Disclosure - Risk/Return Detail Data (KraneShares MSCI China A Hedged Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciChinaHedgedIndexEtfElements Risk/Return Detail Data (KraneShares MSCI China A Hedged Index ETF) 31 false true R32.htm 00000035 - Document - Risk/Return Summary (KraneShares MSCI China Environment Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciChinaEnvironmentIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI China Environment Index ETF) 32 false false R33.htm 00000036 - Disclosure - Risk/Return Detail Data (KraneShares MSCI China Environment Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciChinaEnvironmentIndexEtfElements Risk/Return Detail Data (KraneShares MSCI China Environment Index ETF) 33 false true R34.htm 00000037 - Document - Risk/Return Summary (KraneShares MSCI Emerging Markets ex China Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciEmergingMarketsExChinaIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI Emerging Markets ex China Index ETF) 34 false false R35.htm 00000038 - Disclosure - Risk/Return Detail Data (KraneShares MSCI Emerging Markets ex China Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciEmergingMarketsExChinaIndexEtfElements Risk/Return Detail Data (KraneShares MSCI Emerging Markets ex China Index ETF) 35 false true R36.htm 00000039 - Document - Risk/Return Summary (KraneShares MSCI One Belt One Road Index ETF) {Unlabeled} Sheet http://kraneshares.com./role/RiskreturnSummaryKranesharesMsciOneBeltOneRoadIndexEtfUnlabeled Risk/Return Summary (KraneShares MSCI One Belt One Road Index ETF) 36 false false R37.htm 00000040 - Disclosure - Risk/Return Detail Data (KraneShares MSCI One Belt One Road Index ETF) {Elements} Sheet http://kraneshares.com./role/RiskreturnDetailDataKranesharesMsciOneBeltOneRoadIndexEtfElements Risk/Return Detail Data (KraneShares MSCI One Belt One Road Index ETF) 37 false false R42.htm 040000 - Disclosure - Risk/Return Detail Data {Elements} Sheet http://xbrl.sec.gov/rr/role/RiskReturnDetailData Risk/Return Detail Data 38 false false All Reports Book All Reports ck0001547576-20190729.xml ck0001547576-20190729.xsd ck0001547576-20190729_cal.xml ck0001547576-20190729_def.xml ck0001547576-20190729_lab.xml ck0001547576-20190729_pre.xml BarChart1.png BarChart2.png BarChart3.png BarChart4.png BarChart5.png BarChart6.png BarChart7.png BarChart8.png http://xbrl.sec.gov/rr/2018-01-31 http://xbrl.sec.gov/dei/2018-01-31 true true