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Acquisitions and Divestitures - Schedule of Acquired Identifiable Intangible Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2022
Dec. 31, 2023
Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]      
Fair Value   $ 104 $ 18,637
Weighted Average Useful Lives   22 years  
Customer relationships      
Finite-Lived Intangible Assets [Line Items]      
Fair Value   $ 0 $ 13,377
IHS Markit Ltd      
Finite-Lived Intangible Assets [Line Items]      
Fair Value $ 18,620    
Weighted Average Useful Lives 21 years    
IHS Markit Ltd | Customer relationships      
Finite-Lived Intangible Assets [Line Items]      
Fair Value $ 13,596    
Weighted Average Useful Lives 25 years    
IHS Markit Ltd | Trade names and trademarks      
Finite-Lived Intangible Assets [Line Items]      
Fair Value $ 1,469    
Weighted Average Useful Lives 14 years    
IHS Markit Ltd | Developed technology      
Finite-Lived Intangible Assets [Line Items]      
Fair Value $ 1,043    
Weighted Average Useful Lives 10 years    
IHS Markit Ltd | Databases      
Finite-Lived Intangible Assets [Line Items]      
Fair Value $ 2,512    
Weighted Average Useful Lives 12 years