Shareholder Report, Line Graph (Details) 74200000400_Templeton Global Smaller Companies Fund_Class A_TSR Annual {Class A} - 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 A | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | Class A (with sales charge) | ||||||||||
| Accumulated Value | $ 15,877 | $ 15,695 | $ 13,408 | $ 12,063 | $ 16,700 | $ 11,768 | $ 10,888 | $ 11,946 | $ 10,936 | $ 9,450 | $ 17,599 |
| MSCI All Country World Index-NR [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | MSCI All Country World Index-NR | ||||||||||
| Accumulated Value | 26,721 | 23,076 | 18,694 | 16,406 | 19,504 | 15,161 | 13,011 | 13,048 | 11,711 | 10,000 | $ 32,693 |
| MSCI All Country World Small Cap Index-NR [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | MSCI All Country World Small Cap Index-NR | ||||||||||
| Accumulated Value | $ 21,553 | $ 19,076 | $ 16,424 | $ 15,113 | $ 18,595 | $ 13,108 | $ 12,181 | $ 13,362 | $ 11,689 | $ 10,000 | $ 26,379 |