S000001301 [Member] 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 |
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| TWEEDY, BROWNE VALUE FUND | TWEEDY BROWNE VALUE FUND | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Annual Return [Percent] | [1] | 1.36% | 15.20% | (5.67%) | 16.16% | (1.99%) | 16.05% | (6.39%) | 16.46% | 9.69% | (5.39%) | |
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