| Form N-CSR Cover | 6 Months Ended |
| Sep. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Krane Shares Trust |
| Entity Central Index Key | 0001547576 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| Shareholder Report | 1 Months Ended | 2 Months Ended | 6 Months Ended | |
| Sep. 30, 2024 USD ($) Holding | Sep. 30, 2024 USD ($) Holding | Sep. 30, 2024 USD ($) Holding | Sep. 30, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | ||||
| Document Type | N-CSRS | |||
| Amendment Flag | false | |||
| Registrant Name | Krane Shares Trust | |||
| Entity Central Index Key | 0001547576 | |||
| Entity Investment Company Type | N-1A | |||
| Document Period End Date | Sep. 30, 2024 | |||
| C000129136 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares CSI China Internet ETF | |||
| Class Name | KraneShares CSI China Internet ETF | |||
| Trading Symbol | KWEB | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares CSI China Internet ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kweb/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kweb/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares CSI China Internet ETF $41 0.70% | |||
| Expenses Paid, Amount | $ 41 | |||
| Expense Ratio, Percent | 0.70% | |||
| AssetsNet | $ 7,208,815,734 | $ 7,208,815,734 | $ 7,208,815,734 | $ 7,208,815,734 |
| Holdings Count | Holding | 33 | 33 | 33 | 33 |
| Advisory Fees Paid, Amount | $ 17,873,683 | |||
| InvestmentCompanyPortfolioTurnover | 25% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $7,208,815,734 33 $17,873,683 25% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Health Care 0.2% Short-Term Investment 1.1% Industrials 3.3% Financials 3.8% Real Estate 4.2% Consumer Staples 6.6% Communication Services 35.8% Consumer Discretionary 45.8% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Footnote Reference Alibaba Group Holding 11.0% Tencent Holdings 9.9% Meituan, Cl B 9.1% JD.com, Cl A 7.2% PDD Holdings ADR 6.3% KE Holdings ADR 4.2% Trip.com Group 4.1% Baidu, Cl A 3.7% Bilibili, Cl Z 3.6% Kuaishou Technology, Cl B 3.6% Footnote Description Footnote (A) Short-Term Investments are not shown in the top ten chart. | |||
| Updated Prospectus Web Address | https://kraneshares.com/kweb/ | |||
| C000129571 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Bosera MSCI China A 50 Connect Index ETF | |||
| Class Name | KraneShares Bosera MSCI China A 50 Connect Index ETF | |||
| Trading Symbol | KBA | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Bosera MSCI China A 50 Connect Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kba/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kba/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Bosera MSCI China A 50 Connect Index ETF $31 0.56% | |||
| Expenses Paid, Amount | $ 31 | |||
| Expense Ratio, Percent | 0.56% | |||
| AssetsNet | $ 186,361,118 | $ 186,361,118 | $ 186,361,118 | $ 186,361,118 |
| Holdings Count | Holding | 86 | 86 | 86 | 86 |
| Advisory Fees Paid, Amount | $ 488,363 | |||
| InvestmentCompanyPortfolioTurnover | 19% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $186,361,118 86 $488,363 19% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Real Estate 1.2% Communication Services 1.3% Energy 3.7% Utilities 4.8% Health Care 6.9% Consumer Discretionary 7.0% Materials 10.1% Consumer Staples 12.8% Information Technology 14.5% Industrials 16.0% Financials 21.1% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Kweichow Moutai, Cl A 6.9% Contemporary Amperex Technology, Cl A 6.5% Zijin Mining Group, Cl A 5.6% Foxconn Industrial Internet, Cl A 4.6% Wanhua Chemical Group, Cl A 4.3% Luxshare Precision Industry, Cl A 4.3% BYD, Cl A 3.7% China Yangtze Power, Cl A 3.7% China Merchants Bank, Cl A 3.4% Hygon Information Technology, Cl A 3.3% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kba/ | |||
| C000141213 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares MSCI All China Index ETF | |||
| Class Name | KraneShares MSCI All China Index ETF | |||
| Trading Symbol | KALL | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares MSCI All China Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kall/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kall/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares MSCI All China Index ETF $28 0.49% | |||
| Expenses Paid, Amount | $ 28 | |||
| Expense Ratio, Percent | 0.49% | |||
| AssetsNet | $ 8,061,664 | $ 8,061,664 | $ 8,061,664 | $ 8,061,664 |
| Holdings Count | Holding | 203 | 203 | 203 | 203 |
| Advisory Fees Paid, Amount | $ 15,919 | |||
| InvestmentCompanyPortfolioTurnover | 1% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $8,061,664 203 $15,919 1% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Real Estate 2.5% Utilities 3.8% Energy 4.0% Health Care 4.3% Materials 4.3% Information Technology 4.7% Industrials 6.6% Consumer Staples 8.5% Communication Services 13.8% Financials 22.9% Consumer Discretionary 24.3% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Tencent Holdings 9.0% Alibaba Group Holding 5.8% Meituan, Cl B 3.1% Kweichow Moutai, Cl A 2.5% PDD Holdings ADR 2.2% China Construction Bank, Cl H 2.0% JD.com, Cl A 1.6% Contemporary Amperex Technology, Cl A 1.4% BYD, Cl H 1.4% Xiaomi, Cl B 1.4% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kall/ | |||
| C000180685 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares MSCI One Belt One Road Index ETF | |||
| Class Name | KraneShares MSCI One Belt One Road Index ETF | |||
| Trading Symbol | OBOR | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares MSCI One Belt One Road Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/obor/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/obor/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares MSCI One Belt One Road Index ETF $42 0.79% | |||
| Expenses Paid, Amount | $ 42 | |||
| Expense Ratio, Percent | 0.79% | |||
| AssetsNet | $ 3,548,410 | $ 3,548,410 | $ 3,548,410 | $ 3,548,410 |
| Holdings Count | Holding | 133 | 133 | 133 | 133 |
| Advisory Fees Paid, Amount | $ 14,467 | |||
| InvestmentCompanyPortfolioTurnover | 12% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $3,548,410 133 $14,467 12% | |||
| Holdings [Text Block] | Country Weightings Footnote Reference Value Value Other Countries 1.7% Philippines 1.7% Turkey 2.0% Poland 2.3% Malaysia 2.4% South Africa 2.7% Thailand 4.2% India 4.3% Israel 4.8% Indonesia 6.9% Kuwait 9.3% Singapore 10.0% China 47.6% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Kuwait Finance House 9.3% Oversea-Chinese Banking 7.4% China Yangtze Power, Cl A 5.2% PTT 4.2% China Petroleum & Chemical, Cl H 2.5% KGHM Polska Miedz 2.3% Elbit Systems 2.1% Beijing-Shanghai High Speed Railway, Cl A 2.1% Impala Platinum Holdings 2.1% Turk Hava Yollari AO 1.8% | |||
| Updated Prospectus Web Address | https://kraneshares.com/obor/ | |||
| C000176655 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Emerging Markets Consumer Technology Index ETF | |||
| Class Name | KraneShares Emerging Markets Consumer Technology Index ETF | |||
| Trading Symbol | KEMQ | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Emerging Markets Consumer Technology Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kemq/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kemq/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Emerging Markets Consumer Technology Index ETF $35 0.60% | |||
| Expenses Paid, Amount | $ 35 | |||
| Expense Ratio, Percent | 0.60% | |||
| AssetsNet | $ 17,376,254 | $ 17,376,254 | $ 17,376,254 | $ 17,376,254 |
| Holdings Count | Holding | 53 | 53 | 53 | 53 |
| Advisory Fees Paid, Amount | $ 46,123 | |||
| InvestmentCompanyPortfolioTurnover | 22% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $17,376,254 53 $46,123 22% | |||
| Holdings [Text Block] | Country Weightings Footnote Reference Value Value Other Countries 0.6% Greece 0.6% Australia 0.6% United States Footnote Reference 1.3% Japan 2.1% Finland 2.1% Brazil 2.7% Singapore 3.5% South Africa 3.5% India 5.2% Taiwan 11.3% South Korea 16.6% China 51.4% Footnote Description Footnote * Percentages are calculated based on total net assets. Footnote † This security, or a portion thereof, was purchased with cash collateral held from securities on loan. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Footnote Reference JD.com, Cl A 4.7% Meituan, Cl B 4.1% PDD Holdings ADR 4.1% Alibaba Health Information Technology 3.9% Alibaba Group Holding 3.9% NetEase 3.6% Naspers, Cl N 3.5% Sea ADR 3.5% Tencent Holdings 3.4% Bilibili, Cl Z 3.4% Footnote Description Footnote (A) Short-Term Investments are not shown in the top ten chart. | |||
| Updated Prospectus Web Address | https://kraneshares.com/kemq/ | |||
| C000157444 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares MSCI China Clean Technology Index ETF | |||
| Class Name | KraneShares MSCI China Clean Technology Index ETF | |||
| Trading Symbol | KGRN | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares MSCI China Clean Technology Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kgrn/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kgrn/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares MSCI China Clean Technology Index ETF $44 0.79% | |||
| Expenses Paid, Amount | $ 44 | |||
| Expense Ratio, Percent | 0.79% | |||
| AssetsNet | $ 59,990,088 | $ 59,990,088 | $ 59,990,088 | $ 59,990,088 |
| Holdings Count | Holding | 44 | 44 | 44 | 44 |
| Advisory Fees Paid, Amount | $ 209,879 | |||
| InvestmentCompanyPortfolioTurnover | 20% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $59,990,088 44 $209,879 20% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Information Technology 16.0% Industrials 21.1% Utilities 23.1% Consumer Discretionary 39.6% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Li Auto, Cl A 9.0% BYD, Cl H 7.8% Contemporary Amperex Technology, Cl A 7.5% XPeng, Cl A 6.6% NIO, Cl A 6.5% China Yangtze Power, Cl A 5.0% Kingdee International Software Group 4.9% Xinyi Solar Holdings 3.7% China Longyuan Power Group, Cl H 3.6% Beijing-Shanghai High Speed Railway, Cl A 3.6% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kgrn/ | |||
| C000198139 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Electric Vehicles and Future Mobility Index ETF | |||
| Class Name | KraneShares Electric Vehicles and Future Mobility Index ETF | |||
| Trading Symbol | KARS | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Electric Vehicles and Future Mobility Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kars/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kars/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Electric Vehicles and Future Mobility Index ETF $37 0.73% | |||
| Expenses Paid, Amount | $ 37 | |||
| Expense Ratio, Percent | 0.73% | |||
| AssetsNet | $ 87,796,405 | $ 87,796,405 | $ 87,796,405 | $ 87,796,405 |
| Holdings Count | Holding | 54 | 54 | 54 | 54 |
| Advisory Fees Paid, Amount | $ 297,808 | |||
| InvestmentCompanyPortfolioTurnover | 18% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $87,796,405 54 $297,808 18% | |||
| Holdings [Text Block] | Country Weightings Footnote Reference Value Value Sweden 1.1% Belgium 1.7% Argentina 1.9% Germany 2.1% Chile 2.3% Japan 4.4% Australia 7.8% South Korea 12.9% United States 24.3% China 50.6% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Footnote Reference Contemporary Amperex Technology, Cl A 4.8% BYD, Cl A 4.2% Li Auto, Cl A 4.1% XPeng, Cl A 3.9% Samsung SDI 3.8% Tesla 3.6% Panasonic Holdings 3.6% Albemarle 3.5% NIO ADR 3.5% Geely Automobile Holdings 3.2% Footnote Description Footnote (A) Short-Term Investments are not shown in the top ten chart. | |||
| Updated Prospectus Web Address | https://kraneshares.com/kars/ | |||
| C000195635 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares MSCI All China Health Care Index ETF | |||
| Class Name | KraneShares MSCI All China Health Care Index ETF | |||
| Trading Symbol | KURE | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares MSCI All China Health Care Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kure/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kure/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares MSCI All China Health Care Index ETF $35 0.65% | |||
| Expenses Paid, Amount | $ 35 | |||
| Expense Ratio, Percent | 0.65% | |||
| AssetsNet | $ 47,495,307 | $ 47,495,307 | $ 47,495,307 | $ 47,495,307 |
| Holdings Count | Holding | 61 | 61 | 61 | 61 |
| Advisory Fees Paid, Amount | $ 134,972 | |||
| InvestmentCompanyPortfolioTurnover | 11% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $47,495,307 61 $134,972 11% | |||
| Holdings [Text Block] | Industry Weightings Footnote Reference Value Value Health Care Providers & Services 9.9% Life Sciences Tools & Services 11.4% Health Care Equipment & Supplies 15.4% Biotechnology 25.4% Pharmaceuticals 37.7% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Shenzhen Mindray Bio-Medical Electronics, Cl A 8.3% Jiangsu Hengrui Pharmaceuticals, Cl A 7.8% BeiGene 7.0% Wuxi Biologics Cayman 4.3% Innovent Biologics 4.1% CSPC Pharmaceutical Group 3.5% Aier Eye Hospital Group, Cl A 3.4% Zhangzhou Pientzehuang Pharmaceutical, Cl A 3.4% WuXi AppTec, Cl A 3.1% Akeso 2.9% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kure/ | |||
| C000195632 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Asia Pacific High Income USD Bond ETF | |||
| Class Name | KraneShares Asia Pacific High Income USD Bond ETF | |||
| Trading Symbol | KHYB | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Asia Pacific High Income USD Bond ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/khyb/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/khyb/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Asia Pacific High Income USD Bond ETF $36 0.69% | |||
| Expenses Paid, Amount | $ 36 | |||
| Expense Ratio, Percent | 0.69% | |||
| AssetsNet | $ 18,790,000 | $ 18,790,000 | $ 18,790,000 | $ 18,790,000 |
| Holdings Count | Holding | 74 | 74 | 74 | 74 |
| Advisory Fees Paid, Amount | $ 54,268 | |||
| InvestmentCompanyPortfolioTurnover | 74% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $18,790,000 74 $54,268 74% | |||
| Holdings [Text Block] | Maturity Weightings Footnote Reference Value Value Perpetual Maturity Footnote Reference 28.6% 5 to 10 Years 5.4% 3 to 5 Years 20.6% 1 to 3 Years 28.6% Less than 1 Year 14.2% Footnote Description Footnote * Percentages are calculated based on total net assets. Footnote (A) Perpetual security with no stated maturity date. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Coupon Rate Maturity Date Percentage of Total Net Assets India Cleantech Energy 4.700% 08/10/26 3.0% NWD Finance BVI, H15T5Y + 7.889% 5.250% — Footnote Reference 2.7% Yanlord Land HK 5.125% 05/20/26 2.2% Mong Duong Finance Holdings BV 5.125% 05/07/29 2.2% Petron, H15T5Y + 7.574% 5.950% — Footnote Reference 2.1% Magnum Holdings 5.375% 10/31/26 2.1% Krung Thai Bank, H15T5Y + 3.530% 4.400% — Footnote Reference 2.1% Greentown China Holdings 5.650% 07/13/25 2.1% Fortune Star BVI 5.950% 10/19/25 2.1% Greentown China Holdings 4.700% 04/29/25 2.1% Footnote Description Footnote (A) Perpetual security with no stated maturity date. | |||
| Updated Prospectus Web Address | https://kraneshares.com/khyb/ | |||
| C000210156 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares MSCI Emerging Markets ex China Index ETF | |||
| Class Name | KraneShares MSCI Emerging Markets ex China Index ETF | |||
| Trading Symbol | KEMX | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares MSCI Emerging Markets ex China Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kemx/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kemx/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares MSCI Emerging Markets ex China Index ETF $13 0.24% | |||
| Expenses Paid, Amount | $ 13 | |||
| Expense Ratio, Percent | 0.24% | |||
| AssetsNet | $ 78,873,331 | $ 78,873,331 | $ 78,873,331 | $ 78,873,331 |
| Holdings Count | Holding | 294 | 294 | 294 | 294 |
| Advisory Fees Paid, Amount | $ 88,785 | |||
| InvestmentCompanyPortfolioTurnover | 2% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $78,873,331 294 $88,785 2% | |||
| Holdings [Text Block] | Country Weightings Footnote Reference Value Value Other Countries 4.9% Philippines 1.1% Qatar 1.1% Poland 1.6% Thailand 1.9% Malaysia 2.5% Indonesia 2.9% Mexico 3.7% South Africa 6.2% Brazil 6.8% South Korea 16.1% India 23.0% Taiwan 28.4% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Taiwan Semiconductor Manufacturing 11.6% Samsung Electronics 3.9% Infosys ADR 2.2% Hon Hai Precision Industry 1.7% SK Hynix 1.5% ICICI Bank 1.5% Naspers, Cl N 1.4% Bharti Airtel 1.4% HDFC Bank 1.4% Tata Consultancy Services 1.2% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kemx/ | |||
| C000222186 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | ®</sup> Dynamic Dividend Equity Index ETF" id="sjs-E232">KraneShares Value Line<sup style="box-sizing: border-box; color: rgb(38, 137, 197); display: inline; flex-wrap: nowrap; font-size: 16px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left;">®</sup> Dynamic Dividend Equity Index ETF | |||
| Trading Symbol | KVLE | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Value Line ® | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kvle/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kvle/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Value Line ® $30 0.56% | |||
| Expenses Paid, Amount | $ 30 | |||
| Expense Ratio, Percent | 0.56% | |||
| AssetsNet | $ 33,171,693 | $ 33,171,693 | $ 33,171,693 | $ 33,171,693 |
| Holdings Count | Holding | 88 | 88 | 88 | 88 |
| Advisory Fees Paid, Amount | $ 86,685 | |||
| InvestmentCompanyPortfolioTurnover | 44% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $33,171,693 88 $86,685 44% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Real Estate 2.6% Materials 4.2% Energy 5.3% Consumer Discretionary 6.4% Utilities 6.6% Consumer Staples 7.2% Communication Services 9.6% Health Care 9.9% Financials 10.3% Industrials 12.6% Information Technology 25.4% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets NVIDIA 7.9% Microsoft 5.8% Apple 5.2% Alphabet, Cl C 3.5% Amazon.com 2.9% Meta Platforms, Cl A 2.7% Home Depot 2.3% Cisco Systems 2.0% Texas Instruments 1.8% Goldman Sachs Group 1.8% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kvle/ | |||
| C000223083 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Mount Lucas Managed Futures Index Strategy ETF | |||
| Class Name | KraneShares Mount Lucas Managed Futures Index Strategy ETF | |||
| Trading Symbol | KMLM | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Mount Lucas Managed Futures Index Strategy ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kfafunds.com/kmlm/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kfafunds.com/kmlm/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Mount Lucas Managed Futures Index Strategy ETF $45 0.90% | |||
| Expenses Paid, Amount | $ 45 | |||
| Expense Ratio, Percent | 0.90% | |||
| AssetsNet | $ 372,045,544 | $ 372,045,544 | $ 372,045,544 | $ 372,045,544 |
| Holdings Count | Holding | 27 | 27 | 27 | 27 |
| Advisory Fees Paid, Amount | $ 1,406,963 | |||
| InvestmentCompanyPortfolioTurnover | 0% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $372,045,544 27 $1,406,963 0% | |||
| Holdings [Text Block] | Asset Weightings Footnote Reference Value Value Futures Contract Footnote Reference 3.4% U.S. Treasury Obligations 73.6% Footnote Description Footnote * Percentages are calculated based on total net assets. Footnote (1) At market value. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets U.S. Treasury Bill, 5.18%, 10/3/2024 14.8% U.S. Treasury Bill, 5.17%, 10/15/2024 14.7% U.S. Treasury Bill, 5.08%, 10/29/2024 14.7% U.S. Treasury Bill, 4.97%, 11/5/2024 14.7% U.S. Treasury Bill, 4.58%, 11/29/2024 14.7% AUD Currency - Futures Contract Footnote Reference 0.6% NY Harbor ULSD - Futures Contract Footnote Reference 0.5% Soybean - Futures Contract Footnote Reference 0.5% Corn - Futures Contract Footnote Reference 0.4% Footnote Description Footnote (1) At market value. | |||
| Updated Prospectus Web Address | https://kfafunds.com/kmlm/ | |||
| C000220718 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares SSE STAR Market 50 Index ETF | |||
| Class Name | KraneShares SSE STAR Market 50 Index ETF | |||
| Trading Symbol | KSTR | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares SSE STAR Market 50 Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kstr/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kstr/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares SSE STAR Market 50 Index ETF $48 0.89% | |||
| Expenses Paid, Amount | $ 48 | |||
| Expense Ratio, Percent | 0.89% | |||
| AssetsNet | $ 26,618,585 | $ 26,618,585 | $ 26,618,585 | $ 26,618,585 |
| Holdings Count | Holding | 51 | 51 | 51 | 51 |
| Advisory Fees Paid, Amount | $ 98,334 | |||
| InvestmentCompanyPortfolioTurnover | 12% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $26,618,585 51 $98,334 12% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Industrials 3.1% Materials 3.4% Consumer Discretionary 5.9% Health Care 12.5% Information Technology 74.5% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Hygon Information Technology, Cl A 8.8% Beijing Kingsoft Office Software, Cl A 5.7% Montage Technology, Cl A 5.6% Cambricon Technologies, Cl A 5.5% Shenzhen Transsion Holdings, Cl A 4.5% Advanced Micro-Fabrication Equipment China, Cl A 4.2% Shanghai United Imaging Healthcare, Cl A 3.9% Beijing Roborock Technology, Cl A 3.3% Jinko Solar, Cl A 3.2% SUPCON Technology, Cl A 2.9% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kstr/ | |||
| C000223017 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Hang Seng TECH Index ETF | |||
| Class Name | KraneShares Hang Seng TECH Index ETF | |||
| Trading Symbol | KTEC | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Hang Seng TECH Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/ktec/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/ktec/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Hang Seng TECH Index ETF $41 0.69% | |||
| Expenses Paid, Amount | $ 41 | |||
| Expense Ratio, Percent | 0.69% | |||
| AssetsNet | $ 12,626,822 | $ 12,626,822 | $ 12,626,822 | $ 12,626,822 |
| Holdings Count | Holding | 29 | 29 | 29 | 29 |
| Advisory Fees Paid, Amount | $ 24,008 | |||
| InvestmentCompanyPortfolioTurnover | 30% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $12,626,822 29 $24,008 30% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Financials 0.6% Consumer Staples 4.0% Information Technology 20.1% Communication Services 24.0% Consumer Discretionary 45.0% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets JD.com, Cl A 9.9% Meituan, Cl B 9.0% Alibaba Group Holding 8.5% Tencent Holdings 7.4% Xiaomi, Cl B 7.3% Kuaishou Technology, Cl B 4.4% Li Auto, Cl A 4.2% Lenovo Group 4.1% XPeng, Cl A 4.1% Trip.com Group 4.0% | |||
| Updated Prospectus Web Address | https://kraneshares.com/ktec/ | |||
| C000244532 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Dynamic Emerging Markets Strategy ETF | |||
| Class Name | KraneShares Dynamic Emerging Markets Strategy ETF | |||
| Trading Symbol | KEM | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Dynamic Emerging Markets Strategy ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kem/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kem/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Dynamic Emerging Markets Strategy ETF $6 0.11% | |||
| Expenses Paid, Amount | $ 6 | |||
| Expense Ratio, Percent | 0.11% | |||
| AssetsNet | $ 5,081,514 | $ 5,081,514 | $ 5,081,514 | $ 5,081,514 |
| Holdings Count | Holding | 2 | 2 | 2 | 2 |
| Advisory Fees Paid, Amount | $ 2,164 | |||
| InvestmentCompanyPortfolioTurnover | 1% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $5,081,514 2 $2,164 1% | |||
| Holdings [Text Block] | Asset Weightings Footnote Reference Value Value Exchange - Traded Fund 99.2% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Holdings Holding Name Percentage of Total Net Assets KraneShares MSCI All China Index ETF Footnote Reference 58.9% KraneShares MSCI Emerging Markets ex China Index ETF Footnote Reference 40.3% Footnote Description Footnote ** Affiliated | |||
| Updated Prospectus Web Address | https://kraneshares.com/kem/ | |||
| C000244621 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Global Luxury Index ETF | |||
| Class Name | KraneShares Global Luxury Index ETF | |||
| Trading Symbol | KLXY | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Global Luxury Index ETF (the "Fund") for the period from April 1, 2024 to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/klxy/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/klxy/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment KraneShares Global Luxury Index ETF $34 0.69% | |||
| Expenses Paid, Amount | $ 34 | |||
| Expense Ratio, Percent | 0.69% | |||
| AssetsNet | $ 2,532,190 | $ 2,532,190 | $ 2,532,190 | $ 2,532,190 |
| Holdings Count | Holding | 28 | 28 | 28 | 28 |
| Advisory Fees Paid, Amount | $ 8,354 | |||
| InvestmentCompanyPortfolioTurnover | 30% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $2,532,190 28 $8,354 30% | |||
| Holdings [Text Block] | Country Weightings Footnote Reference Value Value China 0.7% Germany 0.8% United Kingdom 1.1% Denmark 4.7% Japan 8.5% Switzerland 9.9% Italy 11.0% United States 26.1% France 35.8% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets LVMH Moet Hennessy Louis Vuitton 9.2% L'Oreal 8.4% Hermes International 8.1% Cie Financiere Richemont, Cl A 7.8% EssilorLuxottica 6.5% Kao 5.1% Deckers Outdoor 4.7% Pandora 4.7% Ferrari 4.4% Moncler 4.1% | |||
| Updated Prospectus Web Address | https://kraneshares.com/klxy/ | |||
| C000250789 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Artificial Intelligence and Technology ETF | |||
| Class Name | KraneShares Artificial Intelligence and Technology ETF | |||
| Trading Symbol | AGIX | |||
| Security Exchange Name | NASDAQ | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Artificial Intelligence and Technology ETF (the "Fund") for the period from July 17, 2024 (commencement of operations) to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/agix/. You can also request this information by contacting us at 1-855-857-2683. | |||
| Additional Information Phone Number | 1-855-857-2683 | |||
| Additional Information Website | https://kraneshares.com/agix/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Footnote Reference Costs paid as a percentage of a $10,000 investment KraneShares Artificial Intelligence and Technology ETF $21 0.99% Footnote Description Footnote * Costs shown not annualized. If the Fund had been open for the semi-annual period, costs shown would have been higher for the period ended. | |||
| Expenses Paid, Amount | $ 21 | |||
| Expense Ratio, Percent | 0.99% | |||
| AssetsNet | $ 5,081,872 | $ 5,081,872 | $ 5,081,872 | $ 5,081,872 |
| Holdings Count | Holding | 39 | 39 | 39 | 39 |
| Advisory Fees Paid, Amount | $ 8,597 | |||
| InvestmentCompanyPortfolioTurnover | 8% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $5,081,872 39 $8,597 8% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Industrials 2.3% Communication Services 9.0% Consumer Discretionary 10.2% Information Technology 77.7% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Microsoft 7.6% NVIDIA 7.3% Apple 5.8% Amazon.com 5.1% Meta Platforms, Cl A 4.3% Broadcom 3.6% Taiwan Semiconductor Manufacturing ADR 3.4% Alphabet, Cl A 3.3% Tesla 3.1% Oracle 2.5% | |||
| Updated Prospectus Web Address | https://kraneshares.com/agix/ | |||
| C000251229 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares Sustainable Ultra Short Duration Index ETF | |||
| Class Name | KraneShares Sustainable Ultra Short Duration Index ETF | |||
| Trading Symbol | KCSH | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares Sustainable Ultra Short Duration Index ETF (the "Fund") for the period from July 25, 2024 (commencement of operations) to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kcsh/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kcsh/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Footnote Reference Costs paid as a percentage of a $10,000 investment KraneShares Sustainable Ultra Short Duration Index ETF $4 0.20% Footnote Description Footnote * Costs shown not annualized. If the Fund had been open for the semi-annual period, costs shown would have been higher for the period ended. | |||
| Expenses Paid, Amount | $ 4 | |||
| Expense Ratio, Percent | 0.20% | |||
| AssetsNet | $ 299,965,645 | $ 299,965,645 | $ 299,965,645 | $ 299,965,645 |
| Holdings Count | Holding | 257 | 257 | 257 | 257 |
| Advisory Fees Paid, Amount | $ 57,044 | |||
| InvestmentCompanyPortfolioTurnover | 0% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $299,965,645 257 $57,044 0% | |||
| Holdings [Text Block] | Maturity Weightings Footnote Reference Value Value 9-12 Months 12.8% 6-9 Months 36.4% 3-6 Months 24.5% 0-3 Months 21.5% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Bank of Nova Scotia 1.0% Morgan Stanley 0.9% GLP Capital 0.8% Bank of Montreal 0.8% Thermo Fisher Scientific 0.8% Regions Financial 0.8% JPMorgan Chase 0.8% AutoZone 0.8% Apple 0.7% Bank of America 0.7% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kcsh/ | |||
| C000249978 | ||||
| Shareholder Report [Line Items] | ||||
| Fund Name | KraneShares China Alpha Index ETF | |||
| Class Name | KraneShares China Alpha Index ETF | |||
| Trading Symbol | KCAI | |||
| Security Exchange Name | NYSEArca | |||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about KraneShares China Alpha Index ETF (the "Fund") for the period from August 27, 2024 (commencement of operations) to September 30, 2024. | |||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||
| Additional Information [Text Block] | You can find additional information about the Fund at https://kraneshares.com/kcai/. You can also request this information by contacting us at 1-855-857-2638. | |||
| Additional Information Phone Number | 1-855-857-2638 | |||
| Additional Information Website | https://kraneshares.com/kcai/ | |||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Footnote Reference Costs paid as a percentage of a $10,000 investment KraneShares China Alpha Index ETF $8 0.78% Footnote Description Footnote * Costs shown not annualized. If the Fund had been open for the semi-annual period, costs shown would have been higher for the period ended. | |||
| Expenses Paid, Amount | $ 8 | |||
| Expense Ratio, Percent | 0.78% | |||
| AssetsNet | $ 8,815,812 | $ 8,815,812 | $ 8,815,812 | $ 8,815,812 |
| Holdings Count | Holding | 38 | 38 | 38 | 38 |
| Advisory Fees Paid, Amount | $ 4,525 | |||
| InvestmentCompanyPortfolioTurnover | 119% | |||
| Additional Fund Statistics [Text Block] | Key Fund Statistics as of September 30, 2024 Total Net Assets Number of Holdings Total Advisory Fees Paid Portfolio Turnover Rate $8,815,812 38 $4,525 119% | |||
| Holdings [Text Block] | Sector Weightings Footnote Reference Value Value Health Care 2.8% Consumer Discretionary 8.7% Information Technology 12.3% Industrials 19.0% Materials 19.4% Financials 37.7% Footnote Description Footnote * Percentages are calculated based on total net assets. | |||
| Largest Holdings [Text Block] | Top Ten Holdings Holding Name Percentage of Total Net Assets Zhongji Innolight, Cl A 3.9% Aluminum Corp of China, Cl A 3.5% Foxconn Industrial Internet, Cl A 3.5% COSCO SHIPPING Holdings, Cl A 3.3% Weichai Power, Cl A 3.3% Chongqing Changan Automobile, Cl A 3.2% Zijin Mining Group, Cl A 3.2% Zhongjin Gold, Cl A 3.1% Fuyao Glass Industry Group, Cl A 3.1% NAURA Technology Group, Cl A 3.1% | |||
| Updated Prospectus Web Address | https://kraneshares.com/kcai/ | |||
| Shareholder Report, Holdings (Details) | Sep. 30, 2024 |
| C000129136 | Health Care | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000129136 | Short-Term Investment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000129136 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000129136 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000129136 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000129136 | Consumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000129136 | Communication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.80% |
| C000129136 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 45.80% |
| C000129571 | Health Care | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| C000129571 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16% |
| C000129571 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.10% |
| C000129571 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000129571 | Consumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| C000129571 | Communication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| C000129571 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000129571 | Energy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000129571 | Utilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| C000129571 | Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.10% |
| C000129571 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.50% |
| C000141213 | Health Care | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000141213 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000141213 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22.90% |
| C000141213 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| C000141213 | Consumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000141213 | Communication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.80% |
| C000141213 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.30% |
| C000141213 | Energy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000141213 | Utilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000141213 | Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000141213 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000180685 | Philippines | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000180685 | Turkey | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000180685 | Poland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| C000180685 | Malaysia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000180685 | South Africa | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000180685 | Thailand | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000180685 | India | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000180685 | Israel | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| C000180685 | Indonesia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| C000180685 | Kuwait | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000180685 | Singapore | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000180685 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 47.60% |
| C000176655 | South Africa | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000176655 | India | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000176655 | Singapore | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000176655 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 51.40% |
| C000176655 | Greece | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| C000176655 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| C000176655 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.30% |
| C000176655 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000176655 | Finland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000176655 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000176655 | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.30% |
| C000176655 | South Korea | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| C000157444 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.10% |
| C000157444 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 39.60% |
| C000157444 | Utilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.10% |
| C000157444 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16% |
| C000198139 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 50.60% |
| C000198139 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.80% |
| C000198139 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.30% |
| C000198139 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.40% |
| C000198139 | South Korea | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.90% |
| C000198139 | Sweden | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000198139 | Belgium | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000198139 | Argentina | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000198139 | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000198139 | Chile | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| C000195635 | Health Care Providers & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| C000195635 | Life Sciences Tools & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.40% |
| C000195635 | Health Care Equipment & Supplies | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.40% |
| C000195635 | Biotechnology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 25.40% |
| C000195635 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.70% |
| C000195632 | India Cleantech Energy8187280 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3% |
| C000195632 | NWD Finance BVI8187226 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.70% |
| C000195632 | Yanlord Land HK8187410 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000195632 | Mong Duong Finance Holdings BV8187355 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.20% |
| C000195632 | Petron8187331 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000195632 | Magnum Holdings8187259 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000195632 | Krung Thai Bank8187347 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000195632 | Greentown China Holdings8187387 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000195632 | Fortune Star BVI8187372 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000195632 | Greentown China Holdings8187384 | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000195632 | Perpetual Maturity | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.60% |
| C000195632 | 5 to 10 Years | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.40% |
| C000195632 | 3 to 5 Years | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000195632 | 1 to 3 Years | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.60% |
| C000195632 | Less than 1 Year | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.20% |
| C000210156 | Philippines | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000210156 | Poland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000210156 | Malaysia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.50% |
| C000210156 | South Africa | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000210156 | Thailand | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000210156 | India | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23% |
| C000210156 | Indonesia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.90% |
| C000210156 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| C000210156 | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 28.40% |
| C000210156 | South Korea | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.10% |
| C000210156 | Qatar | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000210156 | Mexico | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000222186 | Health Care | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| C000222186 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| C000222186 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.30% |
| C000222186 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000222186 | Consumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000222186 | Communication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.60% |
| C000222186 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.40% |
| C000222186 | Energy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| C000222186 | Utilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000222186 | Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000222186 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 25.40% |
| C000223083 | Future | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000223083 | U.S. Treasury Obligation | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 73.60% |
| C000220718 | Health Care | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.50% |
| C000220718 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000220718 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| C000220718 | Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000220718 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 74.50% |
| C000223017 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.60% |
| C000223017 | Consumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000223017 | Communication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24% |
| C000223017 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 45% |
| C000223017 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.10% |
| C000244532 | Exchange - Traded Fund | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 99.20% |
| C000244621 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.70% |
| C000244621 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 26.10% |
| C000244621 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000244621 | Germany | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| C000244621 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000244621 | Denmark | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000244621 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.90% |
| C000244621 | Italy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11% |
| C000244621 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.80% |
| C000250789 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.30% |
| C000250789 | Communication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9% |
| C000250789 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.20% |
| C000250789 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 77.70% |
| C000251229 | 9-12 Months | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.80% |
| C000251229 | 6-9 Months | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 36.40% |
| C000251229 | 3-6 Months | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 24.50% |
| C000251229 | 0-3 Months | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 21.50% |
| C000249978 | Health Care | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.80% |
| C000249978 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19% |
| C000249978 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.70% |
| C000249978 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.70% |
| C000249978 | Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 19.40% |
| C000249978 | Information Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
