Shareholder Report, Average Annual Return (Details) 194691_Themes Gold Miners ETF_TF_TSR Annual {TF} |
12 Months Ended | 22 Months Ended |
|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2025 |
|
| Themes Gold Miners ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Themes Gold Miners ETF | |
| Average Annual Return, Percent | 115.31% | 91.95% |
| MSCI ACWI Index | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | MSCI ACWI Index | |
| Average Annual Return, Percent | 17.27% | 22.46% |
| Solactive Global Pure Gold Miners Index | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Solactive Global Pure Gold Miners Index | |
| Average Annual Return, Percent | 116.09% | 93.00% |