v3.26.1
Goodwill and Intangible Assets - Intangible Assets, Net (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Finite-Lived Intangible Assets [Line Items]    
Net Carrying Amount $ 119 $ 111
Capitalized software    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 1,657 1,753
Accumulated Amortization 1,538 1,642
Net Carrying Amount 119 $ 111
Fully amortized and retired capitalized software    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 80