Shareholder Report, Average Annual Return (Details) 199149_Abacus FCF Real Assets Leaders ETF_TF_TSR Annual {TF} |
12 Months Ended | 56 Months Ended |
|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2026 |
|
| Abacus FCF Real Assets Leaders ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Abacus FCF Real Assets Leaders ETF NAV | |
| Average Annual Return, Percent | 11.85% | 11.15% |
| 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% | 12.35% |
| S&P Real Assets Equity Index (Net TR) [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | S&P Real Assets Equity Index (Net TR) | |
| Average Annual Return, Percent | 20.62% | 6.33% |
| Abacus FCF Real Assets Leaders Index [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Abacus FCF Real Assets Leaders Index | |
| Average Annual Return, Percent | 14.58% | 11.47% |