Shareholder Report, Average Annual Return (Details) 1014065_Putnam PanAgora ESG International Equity ETF_Single Class_TSR Annual {Single Class} |
12 Months Ended | 39 Months Ended |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2026 |
|
| Putnam PanAgora ESG International Equity ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Putnam PanAgora ESG International Equity ETF (NAV) | |
| Average Annual Return, Percent | 22.11% | 16.56% |
| MSCI All Country World ex-U.S. Index-NR | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | MSCI All Country World ex-U.S. Index-NR | |
| Average Annual Return, Percent | 32.20% | 16.03% |
| MSCI EAFE Index-NR | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | MSCI EAFE Index-NR | |
| Average Annual Return, Percent | 24.60% | 14.93% |