Annual Total Returns |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| FRANKLIN REAL ESTATE SECURITIES FUND | CLASS A | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.20% | 3.52% | 10.05% | (25.68%) | 40.65% | (3.51%) | 27.17% | (6.41%) | 3.94% | 4.77% |