Shareholder Report, Holdings (Details)	Apr. 30, 2026
C000206968 \| Contemporary Amperex Technology Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	5.50%
C000206968 \| Ping An Insurance Group Co. of China Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000206968 \| China Merchants Bank Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000206968 \| Zhongji Innolight Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000206968 \| Sany Heavy Industry Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000206968 \| Industrial Bank Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000206968 \| China Pacific Insurance Group Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000206968 \| Kweichow Moutai Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000206968 \| Midea Group Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000206968 \| Zijin Mining Group Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000206968 \| Liabilities in Excess of Other Assets
Holdings [Line Items]
Percent of Net Asset Value	(0.10%)
C000206968 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	29.10%
C000206968 \| Industrials
Holdings [Line Items]
Percent of Net Asset Value	18.40%
C000206968 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	16.40%
C000206968 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	12.30%
C000206968 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	5.70%
C000206968 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000206968 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000206968 \| Utilities
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000206968 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000206968 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000206968 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000206968 \| Short-Term Securities
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000206969 \| Contemporary Amperex Technology Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	5.50%
C000206969 \| Ping An Insurance Group Co. of China Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000206969 \| China Merchants Bank Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000206969 \| Zhongji Innolight Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000206969 \| Sany Heavy Industry Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000206969 \| Industrial Bank Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000206969 \| China Pacific Insurance Group Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000206969 \| Kweichow Moutai Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000206969 \| Midea Group Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000206969 \| Zijin Mining Group Co. Ltd., A, , 0
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000206969 \| Liabilities in Excess of Other Assets
Holdings [Line Items]
Percent of Net Asset Value	(0.10%)
C000206969 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	29.10%
C000206969 \| Industrials
Holdings [Line Items]
Percent of Net Asset Value	18.40%
C000206969 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	16.40%
C000206969 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	12.30%
C000206969 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	5.70%
C000206969 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000206969 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000206969 \| Utilities
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000206969 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000206969 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000206969 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	0.10%
C000206969 \| Short-Term Securities
Holdings [Line Items]
Percent of Net Asset Value	1.20%

Shareholder Report, Holdings (Details)

Apr. 30, 2026