v3.26.1
INVESTMENTS - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Jan. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]          
Equity method investments   $ 693     $ 697
Proceeds from the formation of music catalog joint venture   0 $ 601    
Cutting Edge Group          
Schedule of Equity Method Investments [Line Items]          
Percentage of assets contributed (as a percent) 70.00%        
Proceeds from the formation of music catalog joint venture $ 601        
Economic interest in the venture (as a percent)       9.00%  
VIE investments          
Schedule of Equity Method Investments [Line Items]          
Variable interest, maximum exposure to loss   487      
Equity method investments   $ 477     $ 481