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FAIR VALUE - Narrative (Details) - USD ($)
9 Months Ended
Sep. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Fair value $ 105,000,000   $ 101,000,000 $ 100,000,000 $ 68,000,000
Put option          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Fair value of financial liability 410,000,000   267,000,000    
Call option          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Fair value of financial asset 12,000,000   10,000,000    
Term Loan And Commercial Paper          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Short-term debt 2,200,000,000   1,100,000,000    
Carrying Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Debt outstanding 9,500,000,000   10,000,000,000    
Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Debt outstanding 8,700,000,000   $ 9,400,000,000    
Interest Rate Swap Maturing 2032 | Interest rate swaps          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Derivative, Notional Amount 650,000,000        
Interest Rate Swap Maturing 2033 | Interest rate swaps          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Derivative, Notional Amount 250,000,000        
5.88 Percent Senior Notes Due 2023 | Senior notes:          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Aggregate principal $ 750,000,000        
Stated interest rate (percent) 5.875%        
$750 million, 5.500% due March 15, 2053 | Senior notes:          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Aggregate principal $ 750,000,000 $ 750,000,000      
Stated interest rate (percent) 5.50% 5.50%      
$750 million, 5.500% due March 15, 2053 | Senior notes: | SOFR          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Stated interest rate (percent) 5.50%        
Unobservable Inputs (Level 3) | Investments | Fair Value Risk          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Concentration risk (percent) 0.30%