Shareholder Report, Average Annual Return (Details)

12 Months Ended

26 Months Ended

Mar. 31, 2026

Mar. 31, 2026

C000247858

Average Annual Return [Line Items]

Line Graph and Table Measure Name

KraneShares 90% KWEB Defined Outcome January 2027 ETF

C000247859

Average Annual Return [Line Items]

Line Graph and Table Measure Name

KraneShares 100% KWEB Defined Outcome January 2027 ETF

Without Sales Load [Member] | C000247858

Average Annual Return [Line Items]

Average Annual Return, Percent

0.82%

11.15%

Without Sales Load [Member] | C000247859

Average Annual Return [Line Items]

Average Annual Return, Percent

6.76%

10.43%

MSCI China All Shares Index (USD) (NR)

Average Annual Return [Line Items]

Line Graph and Table Measure Name

^[1]

MSCI China All Shares Index (USD) (NR)

Average Annual Return, Percent

10.36%

20.29%

MSCI China All Shares Index (USD) (NR)

Average Annual Return [Line Items]

Line Graph and Table Measure Name

^[2]

MSCI China All Shares Index (USD) (NR)

Average Annual Return, Percent

10.36%

20.29%

CSI Overseas China Internet Index (USD) (PR)

Average Annual Return [Line Items]

Line Graph and Table Measure Name

^[3]

CSI Overseas China Internet Index (USD) (PR)

Average Annual Return, Percent

(15.65%)

10.20%

CSI Overseas China Internet Index (USD) (PR)

Average Annual Return [Line Items]

Line Graph and Table Measure Name

^[4]

CSI Overseas China Internet Index (USD) (PR)

Average Annual Return, Percent

(15.65%)

10.20%

[1]	Net Return (NR) - Reflects no deductions for fees, expenses or taxes (except foreign withholding taxes).
[2]	Net Return (NR) - Reflects no deductions for fees, expenses or taxes (except foreign withholding taxes).
[3]	Price Return (PR) - Reflects no deductions for fees, expenses or taxes.
[4]	Price Return (PR) - Reflects no deductions for fees, expenses or taxes.