Capital Growth 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] | Capital Growth Portfolio | Capital Growth Portfolio | ||||||||
| Prospectus [Line Items] | ||||||||
| Annual Return [Percent] | 28.98% | 13.41% | 27.98% | (15.48%) | 21.54% | 17.47% | 26.50% | (1.18%) |