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SUBSEQUENT EVENTS (Details) - USD ($)
$ / shares in Units, shares in Millions
 3 Months Ended
Apr. 11, 2025
Apr. 03, 2025
Mar. 03, 2025
Feb. 24, 2025
Mar. 31, 2025
Mar. 31, 2024
Mar. 12, 2025
Dec. 31, 2024
Subsequent Event [Line Items]                
Preferred stock par value (in dollars per share)         $ 1     $ 1
Preferred stock, liquidation preference         $ 25,000     $ 25,000
Redeemed and retired stock         $ 0 $ 0    
AB Holding                
Subsequent Event [Line Items]                
Maximum units available to purchase (in shares)       46.0        
Price per unit (in dollars per share)       $ 38.50        
Aggregate purchase price       $ 1,800,000,000        
Percentage of issued and outstanding units         17.90%      
Economic interest percentage       68.50%        
Preferred Stock Tender Offer Member [Member] | Series B                
Subsequent Event [Line Items]                
Preferred stock par value (in dollars per share)             $ 1.00  
Preferred stock, dividend rate, percentage     4.95%          
Preferred stock, liquidation preference             $ 25,000  
Subsequent Event | Series B                
Subsequent Event [Line Items]                
Redeemed and retired stock $ 279,000,000              
Subsequent Event | AB Holding                
Subsequent Event [Line Items]                
Maximum units available to purchase (in shares)   19.7            
Aggregate purchase price   $ 758,000,000