020100 - Document - Risk/Return Summary {Unlabeled} - Calamos High Income Opportunities Fund - Calamos High Income Opportunities Fund link:presentationLink link:definitionLink link:calculationLink 020101 - Disclosure - Risk/Return Detail Data {Elements} - Calamos High Income Opportunities Fund - Calamos High Income Opportunities Fund link:presentationLink link:definitionLink link:calculationLink 020102 - Document - Risk/Return Summary {Unlabeled} - Calamos International Growth Fund - Calamos International Growth Fund link:presentationLink link:definitionLink link:calculationLink 020103 - Disclosure - Risk/Return Detail Data {Elements} - Calamos International Growth Fund - Calamos International Growth Fund link:presentationLink link:definitionLink link:calculationLink 020104 - Document - Risk/Return Summary {Unlabeled} - CALAMOS GLOBAL EQUITY FUND - CALAMOS GLOBAL EQUITY FUND link:presentationLink link:definitionLink link:calculationLink 020105 - Disclosure - Risk/Return Detail Data {Elements} - CALAMOS GLOBAL EQUITY FUND - CALAMOS GLOBAL EQUITY FUND link:presentationLink link:definitionLink link:calculationLink