S000018426 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| MSCI World Index (in U.S.$) (reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 18.67% | 11.17% | 9.95% |
| MSCI World High Dividend Yield Index (in U.S.$) (reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.95% | 5.38% | 6.34% |
| TWEEDY BROWNE WORLDWIDE HIGH DIVIDEND YIELD VALUE FUND | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 0.22% | 1.46% | 3.57% |
| TWEEDY BROWNE WORLDWIDE HIGH DIVIDEND YIELD VALUE FUND | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (1.02%) | (0.70%) | 1.29% |
| TWEEDY BROWNE WORLDWIDE HIGH DIVIDEND YIELD VALUE FUND | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 1.41% | 1.19% | 2.69% |