| Label | Element | Value |
|---|---|---|
| Templeton Emerging Markets Debt ETF | Sovereign Bonds [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 90.90% |
| Templeton Emerging Markets Debt ETF | Non-U.S. Treasury Inflation Protected Securities [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 1.20% |
| Templeton Emerging Markets Debt ETF | Short-Term Investments [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 7.90% |