v3.26.1
Discontinued Operations - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 12, 2024
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Fair Value            
Disposal Group, Including Discontinued Operations [Line Items]            
Fair value consideration   $ 49   $ 49   $ 46
Discontinued Operations, Disposed of by Sale | Divested Business            
Disposal Group, Including Discontinued Operations [Line Items]            
Total consideration $ 1,200          
Proceeds from divestiture of businesses 1,000          
Aggregate principal amount, consideration 50          
Aggregate principal amount, contingent consideration 150          
Fair value contingent consideration $ 43          
Stated interest rate 8.00%          
Initial period 18 months          
Option to extend 6 months          
TSA services income   0 $ 8 1 $ 18  
Pass-through costs   1 15 3 30  
Revenue   2 13 5 37  
Cost of services, exclusive of depreciation and amortization   2 13 5 37  
Discontinued Operations, Disposed of by Sale | Divested Business | Customer Care Commercial Services            
Disposal Group, Including Discontinued Operations [Line Items]            
Revenue   8 12 17 24  
Discontinued Operations, Disposed of by Sale | Divested Business | Cloud Services Segments            
Disposal Group, Including Discontinued Operations [Line Items]            
Cost of services, exclusive of depreciation and amortization   $ 2 $ 13 $ 5 $ 37  
Discontinued Operations, Disposed of by Sale | Divested Business | Fair Value            
Disposal Group, Including Discontinued Operations [Line Items]            
Fair value consideration $ 35