XML 12 R1.htm IDEA: XBRL DOCUMENT v3.24.0.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2023
Jan. 31, 2024
Jun. 30, 2023
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2023    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Trading Symbol FXA    
Entity Registrant Name Invesco CURRENCYSHARES AUSTRALIAN DOLLAR TRUST    
Entity Central Index Key 0001353614    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Non-accelerated Filer    
ICFR Auditor Attestation Flag true    
Entity Common Stock, Shares Outstanding   1,350,000  
Entity Public Float     $ 72,567,000
Document Fin Stmt Error Correction Flag false    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Title of 12(b) Security Common Units of Beneficial Interest    
Entity File Number 001-32911    
Entity Incorporation, State or Country Code NY    
Entity Tax Identification Number 20-4685355    
Entity Interactive Data Current Yes    
Security Exchange Name NYSEArca    
Entity Address, Address Line One 3500 Lacey Road    
Entity Address, Address Line Two 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    
Document Annual Report true    
Document Transition Report false    
Auditor Name PricewaterhouseCoopers LLP    
Auditor Location Chicago, Illinois    
Auditor Firm ID 238