Shareholder Report, Line Graph (Details) 74200002100_Templeton Foreign Fund_Class C_TSR Annual {Class C} - USD ($) |
12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Aug. 31, 2025 |
Aug. 31, 2024 |
Aug. 31, 2023 |
Aug. 31, 2022 |
Aug. 31, 2021 |
Aug. 31, 2020 |
Aug. 31, 2019 |
Aug. 31, 2018 |
Aug. 31, 2017 |
Aug. 31, 2016 |
Aug. 31, 2026 |
|
| Class C | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | Class C (with sales charge) | ||||||||||
| Accumulated Value | $ 15,297 | $ 14,147 | $ 12,586 | $ 10,178 | $ 12,110 | $ 9,646 | $ 9,987 | $ 11,401 | $ 11,492 | $ 10,000 | $ 18,249 |
| MSCI All Country World ex-U.S. Index-NR [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | MSCI All Country World ex-U.S. Index-NR | ||||||||||
| Accumulated Value | $ 19,717 | $ 17,083 | $ 14,451 | $ 12,915 | $ 16,048 | $ 12,852 | $ 11,865 | $ 12,266 | $ 11,888 | $ 10,000 | $ 25,110 |