S000055522 [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 |
|
| Multi-Asset Strategy Fund | Class S | ||||||||
| Prospectus [Line Items] | ||||||||
| Annual Return [Percent] | 17.39% | 8.80% | 15.26% | (14.73%) | 7.90% | 3.13% | 9.22% | (4.92%) |