v3.26.1
Expense Example - Nomura Value Fund - Class A, C, R, Institutional and R6 - Nomura Value Fund
Nov. 30, 2025
USD ($)
A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 666
Expense Example, with Redemption, 3 Years 860
Expense Example, with Redemption, 5 Years 1,070
Expense Example, with Redemption, 10 Years 1,674
C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 273
Expense Example, with Redemption, 3 Years 536
Expense Example, with Redemption, 5 Years 923
Expense Example, with Redemption, 10 Years 2,009
R  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 122
Expense Example, with Redemption, 3 Years 381
Expense Example, with Redemption, 5 Years 660
Expense Example, with Redemption, 10 Years 1,455
Institutional  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 72
Expense Example, with Redemption, 3 Years 224
Expense Example, with Redemption, 5 Years 390
Expense Example, with Redemption, 10 Years 871
R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 66
Expense Example, with Redemption, 3 Years 208
Expense Example, with Redemption, 5 Years 362
Expense Example, with Redemption, 10 Years $ 810