|Columbia Core Bond ETF|
|The investment seeks a high level of current income and higher risk-adjusted returns relative to its benchmark.
The fund invests, under normal circumstances, at least 80% of its net assets (including the amount of any borrowings for investment purposes) in debt securities. It invests primarily in investment-grade securities, including securities issued by the U.S. government, its agencies and instrumentalities, municipal securities, mortgage-backed and other asset-backed securities, and corporate and bank obligations, including commercial paper, corporate notes and bonds.|
| ||GMTB||Category Avg|
|Annual Report Expense Ratio (net)||0.57%||N/A|
|Annual Holdings Turnover||197.00%||N/A|
|Total Net Assets||NaN||N/A|