Shareholder Report, Line Graph (Details) 74300185500_Putnam Focused U.S. Research ETF_Class R_TSR Annual {Class R} - 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 |
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| Class R | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Class R | ||||||||||||||
| Accumulated Value | $ 30,602 | $ 26,158 | $ 20,498 | $ 17,960 | $ 19,654 | $ 15,472 | $ 13,647 | $ 13,276 | $ 11,440 | $ 10,000 | $ 36,681 | ||||
| Russell 3000 Index [Member] | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | Russell 3000 Index | ||||||||||||||
| Accumulated Value | 33,220 | 28,677 | 22,734 | 19,810 | 22,845 | 17,171 | 14,139 | 13,956 | 11,606 | 10,000 | $ 39,898 | ||||
| S&P 500 Index [Member] | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | S&P 500 Index | ||||||||||||||
| Accumulated Value | 34,718 | 29,960 | 23,566 | 20,325 | 22,895 | 17,455 | 14,315 | 13,909 | 11,623 | 10,000 | $ 41,793 | ||||
| Putnam Focused Equity Linked Benchmark [Member] | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Line Graph and Table Measure Name | [1] | Putnam Focused Equity Linked Benchmark† | |||||||||||||
| Accumulated Value | $ 31,661 | $ 27,322 | $ 21,490 | $ 18,535 | $ 20,879 | $ 15,918 | $ 13,055 | $ 12,929 | $ 11,773 | $ 10,000 | $ 38,113 | ||||
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