Performance Management - Calamos Laddered Bitcoin Structured Alt Protection ETF |
Sep. 26, 2025 |
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| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | Fund Performance |
| Performance Narrative [Text Block] | The Fund had not commenced operations as of the date of this prospectus. Once available, the Fund's performance information, and information that gives some indication of the risks of an investment in the Fund by comparing the Fund's performance with a broad measure of market performance, will be available on the Fund's website at: www.calamos.com. Past performance (before and after taxes) is not an indication of future performance. |
| Performance Past Does Not Indicate Future [Text] | Past performance (before and after taxes) is not an indication of future performance. |
| Performance One Year or Less [Text] | The Fund had not commenced operations as of the date of this prospectus. |
| Performance Availability Website Address [Text] | www.calamos.com |