Annual Fund Operating Expenses - American Century ETF Trust |
Aug. 05, 2025 |
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|---|---|---|---|---|---|---|
| American Century Small Cap Growth Insights ETF | American Century Small Cap Growth Insights ETF Class | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.49% | |||||
| Other Expenses (as a percentage of Assets): | 0.00% | [1] | ||||
| Expenses (as a percentage of Assets) | 0.49% | |||||
| American Century Small Cap Value Insights ETF | American Century Small Cap Value Insights ETF Class | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.49% | |||||
| Other Expenses (as a percentage of Assets): | 0.00% | [2] | ||||
| Expenses (as a percentage of Assets) | 0.49% | |||||
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