Shareholder Report, Average Annual Return (Details) 199137_Abacus FCF International Leaders ETF_TF_TSR Annual {TF} |
12 Months Ended | 60 Months Ended | 109 Months Ended |
|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2026 |
Jul. 31, 2026 |
|
| Abacus FCF International Leaders ETF | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Abacus FCF International Leaders ETF NAV | ||
| Average Annual Return, Percent | 6.87% | 0.55% | 4.95% |
| MSCI AC WORLD INDEX ex USA Net (USD) [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | MSCI AC WORLD INDEX ex USA Net (USD) | ||
| Average Annual Return, Percent | 28.46% | 9.22% | 8.72% |
| MSCI AC WORLD INDEX ex USA GROWTH Net (USD) [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | MSCI AC WORLD INDEX ex USA GROWTH Net (USD) | ||
| Average Annual Return, Percent | 20.42% | 4.95% | 7.81% |