020100 - Document - Risk/Return Summary {Unlabeled} - Invesco SteelPath MLP Alpha Fund - Invesco SteelPath MLP Alpha Fund link:presentationLink link:definitionLink link:calculationLink 020101 - Disclosure - Risk/Return Detail Data {Elements} - Invesco SteelPath MLP Alpha Fund - Invesco SteelPath MLP Alpha Fund link:presentationLink link:definitionLink link:calculationLink 020102 - Document - Risk/Return Summary {Unlabeled} - Invesco SteelPath MLP Alpha Plus Fund - Invesco SteelPath MLP Alpha Plus Fund link:presentationLink link:definitionLink link:calculationLink 020103 - Disclosure - Risk/Return Detail Data {Elements} - Invesco SteelPath MLP Alpha Plus Fund - Invesco SteelPath MLP Alpha Plus Fund link:presentationLink link:definitionLink link:calculationLink 020104 - Document - Risk/Return Summary {Unlabeled} - Invesco SteelPath MLP Income Fund - Invesco SteelPath MLP Income Fund link:presentationLink link:definitionLink link:calculationLink 020105 - Disclosure - Risk/Return Detail Data {Elements} - Invesco SteelPath MLP Income Fund - Invesco SteelPath MLP Income Fund link:presentationLink link:definitionLink link:calculationLink 020106 - Document - Risk/Return Summary {Unlabeled} - Invesco SteelPath MLP Select 40 Fund - Invesco SteelPath MLP Select 40 Fund link:presentationLink link:definitionLink link:calculationLink 020107 - Disclosure - Risk/Return Detail Data {Elements} - Invesco SteelPath MLP Select 40 Fund - Invesco SteelPath MLP Select 40 Fund link:presentationLink link:definitionLink link:calculationLink