Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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 |
Dec. 31, 2015 |
|
| Class F-2 | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 3.19% | 4.71% | (7.32%) | (0.61%) | 7.65% | 4.82% | 1.15% | 1.20% | 1.36% | 1.14% |