Moderate Allocation 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] | Moderate Allocation Portfolio | Moderate Allocation Portfolio | ||||||||
| Prospectus [Line Items] | ||||||||
| Annual Return [Percent] | 16.19% | 10.32% | 15.55% | (15.93%) | 10.07% | 13.77% | 19.53% | (4.94%) |