First Trust S&P 500 Diversified Free Cash Flow ETF Expense Example, No Redemption - First Trust S&P 500 Diversified Free Cash Flow ETF - First Trust S&P 500 Diversified Free Cash Flow ETF |
Dec. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 61 |
| Expense Example, No Redemption, 3 Years | 192 |
| Expense Example, No Redemption, 5 Years | 335 |
| Expense Example, No Redemption, 10 Years | $ 750 |