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Segment Information - Financial Information by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | $ 1,786 | $ 1,470
Operating, SG&A | 880 | 814
Adjusted Operating Income | 906 | 656
Depreciation and amortization | 100 | 88
Restructuring | 5 | 14
Operating income | 801 | 554
Eliminations |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | (50) | (48)
Operating, SG&A | (50) | (48)
Adjusted Operating Income | 0 | 0
Depreciation and amortization | 0 | 0
Restructuring | 0 | 0
MA |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | 799 | 737
MA | Eliminations |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | 3 | 3
MA | Operating Segments |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | 802 | 740
Operating, SG&A | 564 | 526
Adjusted Operating Income | 238 | 214
Depreciation and amortization | 82 | 70
Restructuring | 2 | 8
MIS |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | 987 | 733
MIS | Eliminations |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | 47 | 45
MIS | Operating Segments |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |
Revenue | 1,034 | 778
Operating, SG&A | 366 | 336
Adjusted Operating Income | 668 | 442
Depreciation and amortization | 18 | 18
Restructuring | $ 3 | $ 6

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