v3.25.4
Acquisitions and Divestitures - Divestitures Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 10, 2025
May 02, 2023
May 31, 2025
Mar. 31, 2023
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (loss) on dispositions         $ 273 $ 59 $ (70)
Equity method investment, amount sold $ 3,100            
Sale              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (loss) on dispositions         273 59 (70)
Sale | Fincentric              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (loss) on dispositions     $ 3     21  
Gain (loss) on disposition after tax     $ 2     12  
Sale | PrimeOne              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (loss) on dispositions         $ 270 38  
Gain (loss) on disposition after tax           $ 27  
Sale | Engineering Solutions Business              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (loss) on dispositions             (120)
Gain (loss) on disposition after tax             (182)
Divestiture consideration   $ 975          
After tax proceeds from sale of equity method investments   $ 750          
Disposition related costs             16
Release of deferred tax liabilities             157
Sale | Leveraged Commentary and Data | Market Intelligence              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (loss) on dispositions             46
Gain (loss) on disposition after tax             34
Contingent payment due following closing, period       6 months      
Sale | Leveraged Commentary and Data | Indices              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (loss) on dispositions             4
Gain (loss) on disposition after tax             $ 3
OSTTRA              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Cash proceeds from sale of equity method investments 1,500            
After tax proceeds from sale of equity method investments 1,400            
Pre-tax gain on sale on equity method investment 270            
After tax gain on sale of equity method investment $ 187            
OSTTRA | Corporate Joint Venture              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Ownership interest of subsidiary (as a percent) 50.00%            
Noncontrolling interest ownership by noncontrolling owners (as a percent) 50.00%