v3.25.4
Cover - USD ($)
$ in Billions
12 Months Ended
Dec. 31, 2025
Feb. 23, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2025    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-41563    
Entity Registrant Name BROOKFIELD ASSET MANAGEMENT LTD.    
Entity Incorporation, State or Country Code A1    
Entity Tax Identification Number 98-1702516    
Entity Address, Address Line One Brookfield    
Entity Address, Address Line Two 225 Liberty Street, 8th Floor    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10281-1048    
City Area Code (212)    
Local Phone Number 417-7000    
Title of 12(b) Security Class A Limited Voting Shares    
Trading Symbol BAM    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 23.2
Entity Central Index Key 0001937926    
Amendment Flag false    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Class A Shares      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   1,638,147,590  
Class B Shares      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   21,280