v3.26.1
SEGMENT INFORMATION - Additional Information (Detail)
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
segment
Segment Reporting [Line Items]  
Number of operating segments | segment 2
Number of reportable segments | segment 2
MA | Strategic and Operational Efficiency Restructuring Program | Minimum  
Segment Reporting [Line Items]  
Restructuring and related cost, expected cost $ 215
MA | Strategic and Operational Efficiency Restructuring Program | Maximum  
Segment Reporting [Line Items]  
Restructuring and related cost, expected cost 240
MIS | Strategic and Operational Efficiency Restructuring Program | Minimum  
Segment Reporting [Line Items]  
Restructuring and related cost, expected cost 85
MIS | Strategic and Operational Efficiency Restructuring Program | Maximum  
Segment Reporting [Line Items]  
Restructuring and related cost, expected cost $ 110