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FAIR VALUE - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Assets, fair value $ 20,779,000,000 $ 21,101,000,000  
Swap asset 57,000,000    
Swap liability 51,000,000 129,000,000  
Impairment of indefinite-lived intangible assets 128,000,000 200,000,000 $ 55,000,000
Put Option      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value of financial liability 1,400,000,000 883,000,000  
Call Option      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value of financial asset 13,000,000 10,000,000  
Commercial Paper      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Commercial paper borrowings 0 0  
Carrying Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Debt outstanding 12,400,000,000 11,700,000,000  
Fair Value      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Debt outstanding 12,200,000,000 11,200,000,000  
Interest Rate Swap      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Cumulative, aggregate increase (decrease) adjustment to carrying value of senior note 6,000,000 (129,000,000)  
Unobservable Inputs (Level 3)      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Assets, fair value $ 440,000,000 $ 322,000,000  
Unobservable Inputs (Level 3) | Investments | Fair Value Risk      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Concentration risk (as percent) 2.10% 1.50%