S000001302 [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 INTERNATIONAL VALUE FUND | TWEEDY BROWNE INTERNATIONAL VALUE FUND | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Annual Return [Percent] | [1] | 2.52% | 12.47% | (7.53%) | 15.59% | (1.00%) | 14.63% | (6.67%) | 15.43% | 5.62% | (1.46%) | |
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