v3.25.1
Document and Entity Information
 3 Months Ended
Mar. 31, 2025
shares
Cover [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Mar. 31, 2025
Document Fiscal Year Focus 2025
Document Fiscal Period Focus Q1
Trading Symbol DBB
Security Exchange Name NYSEArca
Entity Registrant Name INVESCO DB BASE METALS FUND
Entity Central Index Key 0001383084
Current Fiscal Year End Date --12-31
Entity File Number 001-33236
Entity Tax Identification Number 87-0778075
Title of 12(b) Security Common Units of Beneficial Interest
Entity Address, Address Line One c/o Invesco Capital Management LLC
Entity Address, Address Line Two 3500 Lacey Road
Entity Address, Address Line Three Suite 700
Entity Address, City or Town Downers Grove
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60515
City Area Code 800
Local Phone Number 983-0903
Entity Current Reporting Status Yes
Entity Incorporation, State or Country Code DE
Entity Filer Category Accelerated Filer
Entity Small Business false
Entity Emerging Growth Company false
Entity Shell Company false
Entity Common Stock, Shares Outstanding 6,450,000
Entity Interactive Data Current Yes
Document Quarterly Report true
Document Transition Report false