Annual Total Returns - January - Equity Funds IV_Pro - Class A |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nomura Growth and Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 29.25% | 15.16% | 11.97% | 3.09% | 21.50% | (0.08%) | 25.15% | (10.45%) | 18.09% | 9.43% |
| Nomura Opportunity Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 12.57% | 14.10% | 10.78% | (9.55%) | 31.05% | 0.08% | 29.50% | (15.78%) | 18.67% | 7.87% |