First Trust Horizon Managed Volatility Developed International ETF Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 100 Months Ended | |
|---|---|---|---|---|
Jul. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| MSCI EAFE Index (reflects no deduction for fees, expenses or taxes)[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 3.82% | 4.73% | 6.12% | |
| First Trust Horizon Managed Volatility Developed International ETF | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 3.08% | (0.39%) | 2.57% | |
| Performance Inception Date | Aug. 24, 2016 | |||
| First Trust Horizon Managed Volatility Developed International ETF | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 1.78% | (1.56%) | 1.35% | |
| First Trust Horizon Managed Volatility Developed International ETF | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 1.83% | (0.80%) | 1.45% |