v3.26.3
DEBT - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2026
Aug. 31, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Aug. 10, 2026
Dec. 31, 2025
Line of Credit Facility [Line Items]                
Loss on debt extinguishment     $ 4,000,000 $ 0 $ 4,000,000 $ 0    
Cash consideration $ 2,725,000,000   2,725,000,000   2,725,000,000     $ 3,690,000,000
Debt, difference between fair value and carrying value (247,000,000)   (247,000,000)   (247,000,000)     (175,000,000)
Letters of credit outstanding, amount $ 39,000,000   $ 39,000,000   $ 39,000,000     36,000,000
7.125% Senior notes due 02/15/29 | Senior notes                
Line of Credit Facility [Line Items]                
Debt instrument stated interest rate 7.125%   7.125%   7.125%   7.125%  
Repayments of debt   $ 27,000,000            
Extinguishment of debt, amount $ 94,000,000              
Loss on debt extinguishment $ 4,000,000              
4.950% Senior notes due 08/15/29 ($227 million par value) | Senior notes                
Line of Credit Facility [Line Items]                
Debt instrument stated interest rate 4.95%   4.95%   4.95%   4.95%  
Repayments of debt   273,000,000            
5.400% Senior notes due 08/15/34 ($160 million par value) | Senior notes                
Line of Credit Facility [Line Items]                
Debt instrument stated interest rate 5.40%   5.40%   5.40%   5.40%  
Repayments of debt   340,000,000            
4.375% Senior notes due 03/15/45 ($370 million par value) | Senior notes                
Line of Credit Facility [Line Items]                
Debt instrument stated interest rate 4.375%   4.375%   4.375%   4.375%  
Repayments of debt   $ 130,000,000            
Short-term borrowings                
Line of Credit Facility [Line Items]                
Short-term borrowings $ 5,000,000   $ 5,000,000   $ 5,000,000     3,000,000
Revolving Credit Facility                
Line of Credit Facility [Line Items]                
Maximum borrowing capacity 2,000,000,000   2,000,000,000   2,000,000,000      
Potential additional increase to credit facility 1,000,000,000   1,000,000,000   1,000,000,000      
Line of credit outstanding 0   0   0     0
Commercial Paper                
Line of Credit Facility [Line Items]                
Current borrowing capacity 2,000,000,000   2,000,000,000   2,000,000,000      
Short-term, Unsecured Commercial Paper Notes                
Line of Credit Facility [Line Items]                
Potential additional increase to credit facility 2,000,000,000   2,000,000,000   2,000,000,000      
Line of credit outstanding $ 0   $ 0   $ 0     $ 0