Invesco BulletShares 2036 Corporate Bond ETF Invesco BulletShares 2034 High Yield Corporate Bond ETF Invesco BulletShares 2036 Corporate Bond ETF Invesco BulletShares 2034 High Yield Corporate Bond ETF Market Risk [Member] Index Risk [Member] Fixed-Income Securities Risk [Member] Non-Investment Grade Securities Risk [Member] Foreign Fixed-Income Investment Risk [Member] Changing Fixed-Income Market Conditions Risk [Member] Industry Concentration Risk [Member] Rule 144A Securities 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] Valuation Time Risk [Member] Sampling Risk [Member] Non-Correlation Risk [Member] Authorized Participant Concentration Risk [Member] Market Trading Risk [Member] Operational Risk [Member] Shares May Trade at Prices Different than NAV [Member] Non Investment Grade Securities Risk Member Valuation Time Risk Member Fluctuation Of Yield And Liquidation Amount Risk Member C000276124 Member Fixed Income Securities Risk Member Foreign Fixed Income Investment Risk Member Declining Yield Risk Member Operational Risk Member Market Trading Risk Member Call Risk Member Changing Fixed Income Market Conditions Risk Member Liquidity Risk Member S000105367 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 Rule144 ASecurities Risk Member S000105366 Member Shares May Trade At Prices Different Than NAVMember C000276125 Member Reinvestment Risk Member Authorized Participant Concentration Risk Member