v3.26.1
Debt - Senior Notes and Debentures (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Mar. 31, 2025
Senior notes: July 2030      
Debt Instrument [Line Items]      
Principal $ 500 $ 500 $ 500
Interest rate 4.75%    
Senior notes: March 2035      
Debt Instrument [Line Items]      
Principal $ 700 700 $ 700
Interest rate 5.15%    
Senior notes: July 2031      
Debt Instrument [Line Items]      
Principal $ 700 0  
Interest rate 4.75%    
Senior notes: July 2036      
Debt Instrument [Line Items]      
Principal $ 500 $ 0  
Interest rate 5.00%