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v3.25.3

Segment Information - Financial Information by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | $ 2,007 | $ 1,813 | $ 5,829 | $ 5,416
Labor and Related Expense | 635 | 668 | 1,912 | 1,890
Non-Compensation Expense | 310 | 278 | 895 | 851
Operating, SG&A | 945 | 946 | 2,807 | 2,741
Adjusted Operating Income | 1,062 | 867 | 3,022 | 2,675
Depreciation and amortization | 123 | 108 | 356 | 318
Restructuring | 21 | 6 | 81 | 13
Charges related to asset abandonment | 1 | 15 | 4 | 30
Operating income | 917 | 738 | 2,581 | 2,314
Non-operating (expense) income, net | (50) | (35) | (138) | (140)
Income before provision for income taxes | 867 | 703 | 2,443 | 2,174
Eliminations |  |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | (53) | (51) | (158) | (154)
Intersegment Expense |  | (51) |  | (154)
Operating, SG&A | (53) | (51) | (158) | (154)
Adjusted Operating Income | 0 | 0 | 0 | 0
Depreciation and amortization | 0 | 0 | 0 | 0
Restructuring | 0 | 0 | 0 | 0
Charges related to asset abandonment | 0 | 0 | 0 | 0
MA |  |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | 909 | 831 | 2,656 | 2,432
Labor and Related Expense | 352 | 350 | 1,069 | 1,023
Non-Compensation Expense | 197 | 183 | 589 | 554
MA | Eliminations |  |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | 3 | 3 | 9 | 10
Intersegment Expense | 50 | 48 | 149 | 144
MA | Operating Segments |  |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | 912 | 834 | 2,665 | 2,442
Operating, SG&A | 599 | 581 | 1,807 | 1,721
Adjusted Operating Income | 313 | 253 | 858 | 721
Depreciation and amortization | 101 | 88 | 292 | 260
Restructuring | 15 | 4 | 59 | 7
Charges related to asset abandonment | 1 | 15 | 4 | 30
MIS |  |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | 1,098 | 982 | 3,173 | 2,984
Labor and Related Expense | 283 | 318 | 843 | 867
Non-Compensation Expense | 113 | 95 | 306 | 297
MIS | Eliminations |  |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | 50 | 48 | 149 | 144
Intersegment Expense | 3 | 3 | 9 | 10
MIS | Operating Segments |  |  |  |
Segment Reporting Information, Operating Income (Loss) [Abstract] |  |  |  |
Revenue | 1,148 | 1,030 | 3,322 | 3,128
Operating, SG&A | 399 | 416 | 1,158 | 1,174
Adjusted Operating Income | 749 | 614 | 2,164 | 1,954
Depreciation and amortization | 22 | 20 | 64 | 58
Restructuring | 6 | 2 | 22 | 6
Charges related to asset abandonment | $ 0 | $ 0 | $ 0 | $ 0

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