v3.26.1
Fair Value of Financial Instruments (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Number of days from period end 2 days  
CDS Contract A    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Credit Derivative, Term 6 months  
Derivative, Notional Amount $ 331  
CDS Contract B    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Credit Derivative, Term 3 months  
Derivative, Notional Amount $ 43  
CDS Contracts Aggregate    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative, Notional Amount 374 $ 592
Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt, Long-term and Short-term, Combined Amount 7,014 7,079
Carrying value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt, Long-term and Short-term, Combined Amount 7,160 7,158
Level 1 | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt, Long-term and Short-term, Combined Amount 6,916 6,722
Level 2 | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt, Long-term and Short-term, Combined Amount 98 357
Level 3 | Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt, Long-term and Short-term, Combined Amount $ 0 $ 0