v3.26.1
Segment and Related Information - Schedule of Segment Information (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Segment Reporting [Line Items]    
Total assets $ 62,906 $ 61,200
Assets held for sale 120 196
Operating Segments    
Segment Reporting [Line Items]    
Total assets 56,476 57,266
Operating Segments | Market Intelligence    
Segment Reporting [Line Items]    
Total assets 30,323 31,234
Operating Segments | Ratings    
Segment Reporting [Line Items]    
Total assets 1,417 1,137
Operating Segments | Energy    
Segment Reporting [Line Items]    
Total assets 8,480 8,543
Operating Segments | Mobility    
Segment Reporting [Line Items]    
Total assets 12,835 12,974
Operating Segments | Indices    
Segment Reporting [Line Items]    
Total assets 3,421 3,378
Corporate    
Segment Reporting [Line Items]    
Total assets $ 6,310 $ 3,738