v3.26.1
Fair Value Of Financial Instruments Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Oct. 20, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Derivative, Fair Value, Net   $ 51   $ 55    
Total debt, recorded amount   5,354   7,490    
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax   22   20    
Debt Securities, Available-for-Sale, Amortized Cost   57   57    
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax   (19)   (19)    
Available-for-sale debt securities   60   58 $ 149  
Debt Securities, Trading, and Equity Securities, FV-NI   57   57    
Debt Securities, Unrealized Gain $ 20 22        
Debt Securities, Unrealized Loss $ (19) (19)        
Debt Securities   60   58    
Fair Value, Measurements, Recurring            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities   60   58    
Fair Value, Measurements, Recurring | Available-for-Sale Securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Fair value at beginning of period   60 $ 211 58   $ 161
Additions   0 40      
Measurement adjustments   2 $ 10      
Fair Value, Inputs, Level 2            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Debt Instrument, Fair Value Disclosure   4,493   6,639    
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Available-for-sale debt securities   $ 0   $ 0