v3.25.2
Document and Entity Information
Sep. 22, 2025
Document And Entity Information [Line Items]  
Entity Registrant Name Ares Acquisition Corp II
Amendment Flag false
Entity Central Index Key 0001853138
Document Type 8-K
Document Period End Date Sep. 22, 2025
Entity Incorporation State Country Code E9
Entity File Number 001-41691
Entity Tax Identification Number 98-1592112
Entity Address, Address Line One 245 Park Avenue
Entity Address, Address Line Two 44th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10167
City Area Code (310)
Local Phone Number 201-4100
Written Communications true
Soliciting Material true
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Units Each Consisting Of One Class A Ordinary Share 00001 Par Value And One Half Of One Redeemable Warrant [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Units, each consisting of one Class A Ordinary Share, par value $0.0001 per share, and one-half of one redeemable warrant
Trading Symbol AACT.U
Security Exchange Name NYSE
Capital Unit, Class A [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Class A Ordinary Shares, par value $0.0001 per share
Trading Symbol AACT
Security Exchange Name NYSE
Redeemable Warrants Included As Part Of The Units Each Whole Warrant Exercisable For One Class A Ordinary Share At An Exercise Price Of 1150 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Redeemable warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50
Trading Symbol AACT WS
Security Exchange Name NYSE