S000005535 [Member] Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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 |
|
| Wilmington International Fund | Class I Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 33.57% | 7.60% | 12.59% | (20.23%) | 7.23% | 12.96% | 20.90% | (16.16%) | 33.56% | 1.59% |