v3.26.1
Debt (Maturities) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Scheduled maturities of debt    
Total principal amount of debt $ 5,107 $ 5,686
Total installments    
Scheduled maturities of debt    
2027 405  
2028 332  
2029 1,148  
2030 729  
2031 1,296  
Thereafter 1,197  
Total principal amount of debt 5,107  
Total unamortized debt-related balances, net (133)  
Bifurcated compound exchange feature, at estimated fair value 145  
Total carrying amount of debt $ 5,119