v3.26.1
Expense Example, No Redemption - Nomura Value Fund - Class A, C, R, Institutional and R6 - Nomura Value Fund - C
Nov. 30, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 173
Expense Example, No Redemption, 3 Years 536
Expense Example, No Redemption, 5 Years 923
Expense Example, No Redemption, 10 Years $ 2,009