v3.25.4
S000038937 [Member] Annual Fund Operating Expenses - Wasatch Emerging Markets Select Fund
Sep. 30, 2025
Investor Class shares  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 1.00%
Component1 Other Expenses 0.01%
Other Expenses (as a percentage of Assets): 0.36%
Expenses (as a percentage of Assets) 1.37%
Institutional Class shares  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 1.00%
Component1 Other Expenses 0.01%
Other Expenses (as a percentage of Assets): 0.12%
Expenses (as a percentage of Assets) 1.13%