000000 - Document - Document and Entity Information {Elements} link:presentationLink link:calculationLink link:definitionLink 000013 - Schedule - Annual Fund Operating Expenses link:calculationLink link:presentationLink link:definitionLink 000019 - Disclosure - Risk/Return Detail Data {Elements} - Hartford AAA CLO ETF link:presentationLink link:calculationLink link:definitionLink 000029 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Schroders Commodity Strategy ETF link:presentationLink link:calculationLink link:definitionLink 000039 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Core Bond ETF link:presentationLink link:calculationLink link:definitionLink 000049 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Large Cap Growth ETF link:presentationLink link:calculationLink link:definitionLink 000059 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Municipal Opportunities ETF link:presentationLink link:calculationLink link:definitionLink 000069 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Quality Value ETF link:presentationLink link:calculationLink link:definitionLink 000079 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Strategic Income ETF link:presentationLink link:calculationLink link:definitionLink 000089 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Schroders Tax-Aware Bond ETF link:presentationLink link:calculationLink link:definitionLink 000099 - Disclosure - Risk/Return Detail Data {Elements} - Hartford Total Return Bond ETF link:presentationLink link:calculationLink link:definitionLink