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v3.25.1

Revenues - Consolidated Revenue Information by Geographic Area (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Revenue | $ 1,924 | $ 1,786
MA |  |
Segment Reporting Information [Line Items] |  |
Revenue | 859 | 799
MA | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 862 | 802
MIS |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,065 | 987
MIS | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,114 | 1,034
United States |  |
Segment Reporting Information [Line Items] |  |
Revenue | 1,065 | 969
United States | MA |  |
Segment Reporting Information [Line Items] |  |
Revenue | 375 | 337
United States | MA | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 375 | 337
United States | MIS |  |
Segment Reporting Information [Line Items] |  |
Revenue | 690 | 632
United States | MIS | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 690 | 632
Non-U.S. |  |
Segment Reporting Information [Line Items] |  |
Revenue | 859 | 817
Non-U.S. | MA |  |
Segment Reporting Information [Line Items] |  |
Revenue | 484 | 462
Non-U.S. | MA | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 484 | 462
Non-U.S. | MIS |  |
Segment Reporting Information [Line Items] |  |
Revenue | 375 | 355
Non-U.S. | MIS | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 375 | 355
EMEA |  |
Segment Reporting Information [Line Items] |  |
Revenue | 569 | 542
EMEA | MA | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 331 | 316
EMEA | MIS | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 238 | 226
Asia-Pacific |  |
Segment Reporting Information [Line Items] |  |
Revenue | 167 | 155
Asia-Pacific | MA | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 88 | 85
Asia-Pacific | MIS | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 79 | 70
Americas |  |
Segment Reporting Information [Line Items] |  |
Revenue | 123 | 120
Americas | MA | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | 65 | 61
Americas | MIS | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenue | $ 58 | $ 59

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