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Restructuring (Tables)
 3 Months Ended
Mar. 31, 2025
Restructuring and Related Activities [Abstract]  
Schedule of Initial Restructuring Charge Recorded and the Ending Reserve Balance
The initial restructuring charge recorded and the ending reserve balance as of March 31, 2025 by segment is as follows:
2025 Restructuring Plan2024 Restructuring Plan
(in millions)Initial Charge RecordedEnding Reserve BalanceInitial Charge RecordedEnding Reserve Balance
Market Intelligence$14 $13 $77 $26 
Ratings2 1 4 2 
Commodity Insights 6 6 13 6 
Mobility — — 6 2 
Indices— — 1 — 
Corporate 11 11 24 19 
Total $33 $31 $125 $55