Class A, R6, & Y Institutional Class Invesco Conservative Income Fund Class A Class Y Class R6 Institutional Class Market Risk [Member] Debt Securities Risk [Member] Changing Fixed Income Market Conditions Risk [Member] Money Market Fund Risk [Member] Asset-Backed Securities Risk [Member] Rule 144A Securities and Other Exempt Securities Risk [Member] Repurchase Agreement Risk [Member] Commercial Paper Risk [Member] Yield Risk [Member] U.S. Government Obligations Risk [Member] Foreign Securities Risk [Member] Foreign Government Debt Risk [Member] Financial Services Sector Risk [Member] Liquidity Risk [Member] Municipal Securities Risk [Member] TBA Transactions Risk [Member] Zero Coupon or Pay-In-Kind Securities Risk [Member] When-Issued, Delayed Delivery and Forward Commitment Risks [Member] Derivatives Risk [Member] Management Risk [Member] ICE BofA US Treasury Bill Index (reflects no deduction for fees, expenses or taxes) Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes) Debt Securities Risk Member C000217951 Member Asset Backed Securities Risk Member When Issued Delayed Delivery And Forward Commitment Risks Member Financial Services Sector Risk Member Management Risk Member Yield Risk Member Commercial Paper Risk Member Foreign Government Debt Risk Member Municipal Securities Risk Member Money Market Fund Risk Member doc_ Class_ A_ R6_ YMember Changing Fixed Income Market Conditions Risk Member USGovernment Obligations Risk Member Liquidity Risk Member index_ ICE_ Bof A_ US_ Treasury_ Bill_ Index_reflects_no_deduction_for_fees_expenses_or_taxes Member Foreign Securities Risk Member Market Risk Member S000045836 Member C000199848 Member Derivatives Risk Member doc_ Institutional_ Class Member Zero Coupon Or Pay In Kind Securities Risk Member C000217952 Member C000142880 Member Rule144 ASecurities And Other Exempt Securities Risk Member Repurchase Agreement Risk Member index_ Bloomberg_ US_ Aggregate_ Bond_ Index_reflects_no_deduction_for_fees_expenses_or_taxes Member TBATransactions Risk Member