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v3.25.0.1

Segment Information - Financial Information by Segment (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | $ 7,088 | $ 5,916 | $ 5,468
Compensation expense | 2,539 | 2,241 | 2,056
Non-compensation expense | 1,141 | 1,078 | 1,084
Operating, SG&A | 3,680 | 3,319 | 3,140
Adjusted Operating Income | 3,408 | 2,597 | 2,328
Depreciation and amortization | 431 | 373 | 331
Restructuring | 59 | 87 | 114
Charges related to asset abandonment | 43 | 0 | 0
Operating income | 2,875 | 2,137 | 1,883
Non-operating (expense) income, net | (176) | (202) | (123)
Income before provision for income taxes | 2,699 | 1,935 | 1,760
Eliminations |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | (206) | (199) | (182)
Intersegment expense | (206) | (199) | (182)
Operating, SG&A | (206) | (199) | (182)
Adjusted Operating Income | 0 | 0 | 0
Depreciation and amortization | 0 | 0 | 0
Restructuring | 0 | 0 | 0
Operating Segments |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | 7,088 | 5,916 | 5,468
MA |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | 3,295 | 3,056 | 2,769
Compensation expense | 1,370 | 1,238 | 1,116
Non-compensation expense | 731 | 708 | 647
MA | Eliminations |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | 13 | 13 | 8
Intersegment expense | 193 | 186 | 174
MA | Operating Segments |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | 3,308 | 3,069 | 2,777
Operating, SG&A | 2,294 | 2,132 | 1,937
Adjusted Operating Income | 1,014 | 937 | 840
Depreciation and amortization | 353 | 298 | 250
Restructuring | 42 | 59 | 49
Charges related to asset abandonment | 43 | 0 |
MIS |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | 3,793 | 2,860 | 2,699
Compensation expense | 1,169 | 1,003 | 940
Non-compensation expense | 410 | 370 | 437
MIS | Eliminations |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | 193 | 186 | 174
Intersegment expense | 13 | 13 | 8
MIS | Operating Segments |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |
Revenue | 3,986 | 3,046 | 2,873
Operating, SG&A | 1,592 | 1,386 | 1,385
Adjusted Operating Income | 2,394 | 1,660 | 1,488
Depreciation and amortization | 78 | 75 | 81
Restructuring | 17 | 28 | $ 65
Charges related to asset abandonment | $ 0 | $ 0 |

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