Shareholder Report, Line Graph (Details) 74300185400_Putnam Emerging Markets Equity Fund_Class Y_TSR Annual {Class Y} - 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 Y | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | Class Y | ||||||||||
| Accumulated Value | $ 20,590 | $ 17,159 | $ 14,040 | $ 13,431 | $ 19,421 | $ 16,206 | $ 12,034 | $ 12,502 | $ 12,534 | $ 10,000 | $ 28,479 |
| MSCI Emerging Markets Index-NR [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | MSCI Emerging Markets Index-NR | ||||||||||
| Accumulated Value | $ 17,455 | $ 14,944 | $ 12,987 | $ 12,826 | $ 16,403 | $ 13,542 | $ 11,829 | $ 12,368 | $ 12,453 | $ 10,000 | $ 24,305 |