v3.26.1
Segment Information - Schedule of Revenues and Intersegment Revenues (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Total intersegment revenues $ (846) $ (799)
Corporate & Eliminations    
Segment Reporting Information [Line Items]    
Total intersegment revenues 8 3
Corporate & Eliminations | ASC    
Segment Reporting Information [Line Items]    
Total intersegment revenues 7 3
Corporate & Eliminations | IMS    
Segment Reporting Information [Line Items]    
Total intersegment revenues $ 1 $ 0