First Trust Horizon Managed Volatility Small Mid ETF Average Annual Total Returns |
12 Months Ended | 57 Months Ended | |
|---|---|---|---|
Jul. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| S&P 1000® Index (reflects no deduction for fees, expenses or taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.34% | 19.24% | |
| Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 23.81% | 19.87% | |
| First Trust Horizon Managed Volatility Small/Mid ETF | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 13.34% | 13.24% | |
| Performance Inception Date | Apr. 06, 2020 | ||
| First Trust Horizon Managed Volatility Small/Mid ETF | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.68% | 12.67% | |
| First Trust Horizon Managed Volatility Small/Mid ETF | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.89% | 10.30% |