v3.26.3
Goodwill and Purchased Intangible Assets - Purchased Intangible Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 986 $ 986
Accumulated Amortization (556) (488)
Direct customer relationships    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 398 398
Accumulated Amortization $ (152) (133)
Direct customer relationships | Minimum    
Intangible Asset, Finite-Lived [Line Items]    
Amortization Period (in Years) 1 year  
Direct customer relationships | Maximum    
Intangible Asset, Finite-Lived [Line Items]    
Amortization Period (in Years) 15 years  
Technology-software    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 537 536
Accumulated Amortization $ (353) (307)
Technology-software | Minimum    
Intangible Asset, Finite-Lived [Line Items]    
Amortization Period (in Years) 3 years  
Technology-software | Maximum    
Intangible Asset, Finite-Lived [Line Items]    
Amortization Period (in Years) 8 years  
Tradenames    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 51 52
Accumulated Amortization $ (51) $ (48)
Tradenames | Minimum    
Intangible Asset, Finite-Lived [Line Items]    
Amortization Period (in Years) 1 year  
Tradenames | Maximum    
Intangible Asset, Finite-Lived [Line Items]    
Amortization Period (in Years) 10 years