v3.26.1
Acquisitions and Divestitures (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 07, 2024
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Business Combination [Line Items]        
Goodwill   $ 2,399 $ 61 $ 2,405
Disposal Group, Disposed of by Sale, Not Discontinued Operations | DARPA SETA        
Business Combination [Line Items]        
Divestiture, pre-tax gain   $ 6    
PAR Government Systems Corporation (PGSC)        
Business Combination [Line Items]        
Consideration transferred $ 99      
Intangible assets recognized $ 27      
Useful life (in years) 12 years