Annual Fund Operating Expenses - Nomura Global Listed Real Assets Fund - Nomura Global Listed Real Assets Fund |
Oct. 31, 2025 |
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| Prospectus [Line Items] | ||||||||||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | February 26, 2027 | |||||||||||||||||
| A | ||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||||||||||||||
| Distribution and Service (12b-1) Fees | 0.25% | |||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.46% | |||||||||||||||||
| Acquired Fund Fees and Expenses | 0.01% | [1] | ||||||||||||||||
| Expenses (as a percentage of Assets) | 1.47% | [2] | ||||||||||||||||
| Fee Waiver or Reimbursement | (0.31%) | [3] | ||||||||||||||||
| Net Expenses (as a percentage of Assets) | 1.16% | |||||||||||||||||
| C | ||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||||||||||||||
| Distribution and Service (12b-1) Fees | 1.00% | |||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.46% | |||||||||||||||||
| Acquired Fund Fees and Expenses | 0.01% | [1] | ||||||||||||||||
| Expenses (as a percentage of Assets) | 2.22% | [2] | ||||||||||||||||
| Fee Waiver or Reimbursement | (0.31%) | [3] | ||||||||||||||||
| Net Expenses (as a percentage of Assets) | 1.91% | |||||||||||||||||
| R | ||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||||||||||||||
| Distribution and Service (12b-1) Fees | 0.50% | |||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.46% | |||||||||||||||||
| Acquired Fund Fees and Expenses | 0.01% | [1] | ||||||||||||||||
| Expenses (as a percentage of Assets) | 1.72% | [2] | ||||||||||||||||
| Fee Waiver or Reimbursement | (0.31%) | [3] | ||||||||||||||||
| Net Expenses (as a percentage of Assets) | 1.41% | |||||||||||||||||
| Institutional | ||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||||||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.46% | |||||||||||||||||
| Acquired Fund Fees and Expenses | 0.01% | [1] | ||||||||||||||||
| Expenses (as a percentage of Assets) | 1.22% | [2] | ||||||||||||||||
| Fee Waiver or Reimbursement | (0.31%) | [3] | ||||||||||||||||
| Net Expenses (as a percentage of Assets) | 0.91% | |||||||||||||||||
| R6 | ||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||||||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.36% | [4] | ||||||||||||||||
| Acquired Fund Fees and Expenses | 0.01% | [1] | ||||||||||||||||
| Expenses (as a percentage of Assets) | 1.12% | [2] | ||||||||||||||||
| Fee Waiver or Reimbursement | (0.31%) | [3] | ||||||||||||||||
| Net Expenses (as a percentage of Assets) | 0.81% | |||||||||||||||||
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