v3.26.1
Segment Reporting - Additional Information (Detail)
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
Segment
Dec. 31, 2025
USD ($)
Segment Reporting Information [Line Items]    
Number of reportable operating segments | Segment 3  
Number of reportable segments | Segment 3  
Total assets $ 47,297 $ 48,681
Business Processing [Member]    
Segment Reporting Information [Line Items]    
Total assets 0 0
Other Segment [Member]    
Segment Reporting Information [Line Items]    
Total assets $ 1,400 $ 1,300