Shareholder Report, Average Annual Return (Details) 199148_Abacus FCF Innovation Leaders ETF_TF_TSR Annual {TF} |
12 Months Ended | 60 Months Ended | 68 Months Ended |
|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2026 |
Jul. 31, 2026 |
|
| Abacus FCF Innovation Leaders ETF | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Abacus FCF Innovation Leaders ETF NAV | ||
| Average Annual Return, Percent | 5.25% | 8.23% | 10.53% |
| S&P 500 TR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500 TR | ||
| Average Annual Return, Percent | 19.56% | 12.86% | 14.98% |
| Russell 1000 Growth Total Return [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Russell 1000 Growth Total Return | ||
| Average Annual Return, Percent | 7.78% | 11.85% | 14.03% |
| Abacus FCF Innovation Leaders Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Abacus FCF Innovation Leaders Index | ||
| Average Annual Return, Percent | 4.07% | 9.14% | 11.42% |