v3.26.1
Goodwill - Additional Information (Detail) - USD ($)
$ in Millions
Mar. 31, 2026
Jan. 01, 2026
Dec. 31, 2025
Goodwill [Line Items]      
Goodwill $ 16,544   $ 16,616
Technology And Analytics Solutions      
Goodwill [Line Items]      
Goodwill   $ 167