1001 - Document - Cover link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Document Information [Table] Document Information [Line Items] Amendment Flag City Area Code Document Period End Date Document Type Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, State or Province Entity Central Index Key Entity Emerging Growth Company Entity File Number Entity Incorporation, State or Country Code Entity Registrant Name Entity Tax Identification Number Local Phone Number Pre-commencement Issuer Tender Offer Pre-commencement Tender Offer Title of 12(b) Security Security Exchange Name Soliciting Material Trading Symbol Written Communications Legal Entity [Axis] Entity [Domain] Invesco Db Us Dollar Index Bearish Fund [Member] INVESCO DB US DOLLAR INDEX BEARISH FUND [Member] Invesco Db Us Dollar Index Bullish Fund [Member] INVESCO DB US DOLLAR INDEX BULLISH FUND [Member]