Invesco BulletShares 2036 Corporate Bond ETF Invesco BulletShares 2036 Corporate Bond ETF Market Risk [Member] Index Risk [Member] Municipal Securities Risk [Member] Fixed-Income Securities Risk [Member] Changing Fixed-Income Market Conditions Risk [Member] Tax Risk [Member] Industry Concentration Risk [Member] Fluctuation of Yield and Liquidation Amount Risk [Member] Call Risk [Member] Extension Risk [Member] Reinvestment Risk [Member] Liquidity Risk [Member] Declining Yield Risk [Member] Issuer-Specific Changes Risk [Member] Valuation Risk [Member] Sampling Risk [Member] Non-Correlation Risk [Member] Authorized Participant Concentration Risk [Member] Cash Transaction Risk [Member] Market Trading Risk [Member] Operational Risk [Member] Shares May Trade at Prices Different than NAV [Member] Fluctuation Of Yield And Liquidation Amount Risk Member C000276124 Member Fixed Income Securities Risk Member Declining Yield Risk Member Tax Risk Member Operational Risk Member Municipal Securities Risk Member Market Trading Risk Member Call Risk Member Changing Fixed Income Market Conditions Risk Member Cash Transaction Risk Member Liquidity Risk Member Market Risk Member Extension Risk Member Sampling Risk Member Issuer Specific Changes Risk Member Non Correlation Risk Member Valuation Risk Member Industry Concentration Risk Member Index Risk Member S000105366 Member Shares May Trade At Prices Different Than NAVMember Reinvestment Risk Member Authorized Participant Concentration Risk Member