First Trust RBA American Industrial Renaissance ETF Expense Example, No Redemption - First Trust RBA American Industrial Renaissance ETF - First Trust RBA American Industrial Renaissance ETF |
Sep. 30, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 70 |
| Expense Example, No Redemption, 3 Years | 221 |
| Expense Example, No Redemption, 5 Years | 384 |
| Expense Example, No Redemption, 10 Years | $ 859 |