Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 30, 2025 |
Dec. 30, 2024 |
Dec. 30, 2023 |
Dec. 30, 2022 |
Dec. 30, 2021 |
Dec. 30, 2020 |
Dec. 30, 2019 |
Dec. 30, 2018 |
Dec. 30, 2017 |
Dec. 30, 2016 |
|
| NORTHEAST INVESTORS TRUST | NORTHEAST INVESTORS TRUST Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 10.26% | 6.06% | 11.76% | (2.49%) | 5.17% | (3.61%) | 0.92% | (5.04%) | 6.28% | 16.72% |