v3.26.1
Goodwill and Other Intangibles (Estimated Future Aggregate Amortization Expense) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]    
2026 (excludes amortization through March 31, 2026) $ 411  
2027 502  
2028 477  
2029 445  
2030 447  
Subsequent years 2,325  
Net Carrying Amount $ 4,607 $ 4,746