XML 12 R1.htm IDEA: XBRL DOCUMENT v3.24.4
Cover - shares
9 Months Ended
Sep. 30, 2024
Dec. 19, 2024
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Sep. 30, 2024  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus Q3  
Entity Information [Line Items]    
Entity Registrant Name Plum Acquisition Corp. III  
Entity Central Index Key 0001845550  
Entity File Number 001-40677  
Entity Tax Identification Number 98-1581691  
Entity Incorporation, State or Country Code E9  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company true  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 2021 Fillmore St., #2089  
Entity Address, City or Town San Francisco  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94115  
Entity Phone Fax Numbers [Line Items]    
City Area Code +1 (929)  
Local Phone Number 529-7129  
Class A ordinary shares included as part of the Units, par value $0.0001 per share    
Entity Listings [Line Items]    
Title of 12(b) Security Class A ordinary shares included as part of the Units, par value $0.0001 per share  
Trading Symbol PLMJ  
Security Exchange Name NASDAQ  
Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50    
Entity Listings [Line Items]    
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50  
Trading Symbol PLMJW  
Security Exchange Name NASDAQ  
Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant to acquire one Class A ordinary share    
Entity Listings [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant to acquire one Class A ordinary share  
Trading Symbol PLMJU  
Security Exchange Name NASDAQ  
Class A Ordinary Shares    
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   3,149,199
Class B Ordinary Shares    
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   7,062,500