v3.25.2
Goodwill and Other Intangibles (Amortized Intangible Assets) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]    
Gross Cost $ 7,398 $ 7,126
Accumulated Amortization 2,628 2,306
Net Carrying Amount 4,770 4,820
Client relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 6,901 6,650
Accumulated Amortization 2,245 1,961
Net Carrying Amount 4,656 4,689
Other    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 497 476
Accumulated Amortization 383 345
Net Carrying Amount $ 114 $ 131