v3.25.2
LEGAL PROCEEDINGS AND CONTINGENCIES (Details)
$ in Millions
1 Months Ended
May 31, 2025
USD ($)
May 31, 2024
USD ($)
Feb. 28, 2021
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2021
USD ($)
Mar. 31, 2018
lawsuit
Legal Proceedings and Contingencies [Line Items]            
Obligation to holders of the contingent value rights         $ 6,400  
Accrued liabilities for CERCLA matters       $ 62    
Attorney General of Hawaii v. Bristol-Myers Squibb and Sanofi            
Legal Proceedings and Contingencies [Line Items]            
Litigation settlement, amount awarded to other party $ 350 $ 458 $ 417      
Attorney General of Hawaii v. Bristol-Myers Squibb and Sanofi | BMS and Sanofi            
Legal Proceedings and Contingencies [Line Items]            
Litigation settlement, amount awarded to other party $ 700 $ 916 $ 834      
Celgene Securities Class Action            
Legal Proceedings and Contingencies [Line Items]            
Putative claims | lawsuit           2