Money Market Portfolio 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 |
|
| Portfolio [Member] | Money Market Portfolio | Money Market Portfolio | ||||||||
| Prospectus [Line Items] | ||||||||
| Annual Return [Percent] | 4.18% | 5.19% | 5.05% | 1.51% | 0.02% | 0.52% | 2.26% | 1.97% |